Optical image capturing system

ABSTRACT

An optical image capturing system, from an object side to an image side, comprises a first, second, third, fourth, fifth, and sixth lens elements. The first lens element with refractive power has a convex object-side surface. The second through fifth lens elements have refractive power and both of an object-side surface and an image-side surface of the four lens elements are aspheric. The sixth lens with negative refractive power has a concave object-side surface. Both of the image-side and object-side surfaces of the six lens elements are aspheric and at least one of the two surfaces has inflection points. Each of the six lens elements may have refractive power. When specific conditions are satisfied, the optical image capturing system can have a better optical path adjusting ability to acquire better imaging quality.

CROSS-REFERENCE TO RELATED APPLICATION

This application claims the benefit of Taiwan Patent Application No.103138259, filed on Nov. 4, 2014, in the Taiwan Intellectual PropertyOffice, the disclosure of which is incorporated herein in its entiretyby reference.

BACKGROUND OF THE INVENTION

1. Field of the Invention

The present disclosure relates to an optical image capturing system, andmore particularly to a compact optical image capturing system which canbe applied to electronic products.

2. Description of the Related Art

In recent years, with the rise of portable electronic devices havingcamera functionalities, the demand for an optical image capturing systemis raised gradually. The image sensing device of ordinary photographingcamera is commonly selected from charge coupled device (CCD) orcomplementary metal-oxide semiconductor sensor (CMOS Sensor). Inaddition, as advanced semiconductor manufacturing technology enables theminimization of pixel size of the image sensing device, the developmentof the optical image capturing system towards the field of high pixels.Therefore, the requirement for high imaging quality is rapidly raised.

The traditional optical image capturing system of a portable electronicdevice comes with different designs, including a four-lens or afive-lens design. However, the requirement for the higher pixels and therequirement for a wide angle of an end user, like self-shooting functionof a preset lens are raised. The optical image capturing system in priorarts cannot meet the requirement of the higher order camera lens module.

Therefore, how to effectively increase the view angle of the opticallenses and further improve image quality for the image formation becomesa quite important issue.

SUMMARY OF THE INVENTION

The aspect of embodiment of the present disclosure directs to an opticalimage capturing system and an optical image capturing lens which usecombination of refractive powers, convex and concave surfaces ofsix-piece optical lenses (the convex or concave surface in thedisclosure denotes the geometrical shape of an image-side surface or anobject-side surface of each lens on an optical axis) to further increaseview angle of the optical image capturing system, and to improve imagingquality for image formation, so as to be applied to minimized electronicproducts.

The term and its definition to the lens element parameter in theembodiment of the present are shown as below for further reference.

The Lens Element Parameter Related to a Length or a Height in the LensElement

A height for image formation of the optical image capturing system isdenoted by HOI. A height of the optical image capturing system isdenoted by HOS. A distance from the object-side surface of the firstlens element to the image-side surface of the sixth lens element isdenoted by InTL. A distance from an aperture stop (aperture) to an imageplane is denoted by InS. A distance from the first lens element to thesecond lens element is denoted by In12 (instance). A central thicknessof the first lens element of the optical image capturing system on theoptical axis is denoted by TP1 (instance).

The Lens Element Parameter Related to a Material in the Lens Element

An Abbe number of the first lens element in the optical image capturingsystem is denoted by NA1 (instance). A refractive index of the firstlens element is denoted by Nd1 (instance).

The Lens Element Parameter Related to a View Angle in the Lens Element

A view angle is denoted by AF. Half of the view angle is denoted by HAF.A major light angle is denoted by MRA.

The Lens Element Parameter Related to Exit/Entrance Pupil in the LensElement

An entrance pupil diameter of the optical image capturing system isdenoted by HEP.

The Lens Element Parameter Related to a Depth of the Lens Element Shape

A distance in parallel with an optical axis from a maximum effectivediameter position to an axial point on the object-side surface of thesixth lens element is denoted by InRS61 (depth of maximum effectivediameter). A distance in parallel with an optical axis from a maximumeffective diameter position to an axial point on the image-side surfaceof the sixth lens element is denoted by InRS62 (depth of maximumeffective diameter). The representation of the depth of maximumeffective diameter (sinkage value) of the object-side surface or theimage-side surface of others lens elements is the same as the previousdescription.

The Lens Element Parameter Related to the Lens Element Shape

A critical point C is a tangent point on a surface of a specific lenselement, and the tangent point is tangent to a plane perpendicular tothe optical axis and the tangent point cannot be a crossover point onthe optical axis. To follow the past, a distance perpendicular to theoptical axis between a critical point C51 on the object-side surface ofthe fifth lens element and the optical axis is HVT51 (instance). Adistance perpendicular to the optical axis between a critical point C52on the image-side surface of the fifth lens element and the optical axisis HVT52 (instance). A distance perpendicular to the optical axisbetween a critical point C61 on the object-side surface of the sixthlens element and the optical axis is HVT61 (instance). A distanceperpendicular to the optical axis between a critical point C62 on theimage-side surface of the sixth lens element and the optical axis isHVT62 (instance). The representation of a distance perpendicular to theoptical axis between a critical point on the image-side surface ofothers lens elements and the optical axis is the same as the previousdescription.

The object-side surface of the sixth lens element has one inflectionpoint IF611 which is nearest to the optical axis, and the sinkage valueof the inflection point IF611 is denoted by SGI611 (instance). That is,SGI611 is a distance in parallel with an optical axis from theinflection point IF611 on the object-side surface of the sixth lenselement is nearest to the optical axis to an axial point on theobject-side surface of the sixth lens element. A distance perpendicularto the optical axis between the inflection point IF611 and the opticalaxis is HIF611 (instance). The image-side surface of the sixth lenselement has one inflection point IF621 which is nearest to the opticalaxis and the sinkage value of the inflection point IF621 is denoted bySGI621 (instance). That is, SGI611 is a distance in parallel with anoptical axis from the inflection point IF621 on the image-side surfaceof the sixth lens element is nearest to the optical axis to an axialpoint on the image-side surface of the sixth lens element. A distanceperpendicular to the optical axis between the inflection point IF621 andthe optical axis is HIF621 (instance).

The object-side surface of the sixth lens element has one inflectionpoint IF612 which is the second point away from the optical axis and thesinkage value of the inflection point IF612 is denoted by SGI612(instance). That is, SGI612 is a distance in parallel with an opticalaxis from the inflection point IF612 on the object-side surface of thesixth lens element is the second point away from the optical axis to anaxial point on the object-side surface of the sixth lens element. Adistance perpendicular to the optical axis between the inflection pointIF612 and the optical axis is HIF612 (instance). The image-side surfaceof the sixth lens element has one inflection point IF622 which is thesecond point away from the optical axis and the sinkage value of theinflection point IF622 is denoted by SGI622 (instance). That is, SGI622is a distance in parallel with an optical axis from the inflection pointIF622 on the image-side surface of the sixth lens element is the secondpoint away from the optical axis to an axial point on the image-sidesurface of the sixth lens element. A distance perpendicular to theoptical axis between the inflection point IF622 and the optical axis isHIF622 (instance).

The object-side surface of the sixth lens element has one inflectionpoint IF613 which is the third point away from the optical axis and thesinkage value of the inflection point IF613 is denoted by SGI613(instance). That is, SGI613 is a distance in parallel with an opticalaxis from the inflection point IF613 on the object-side surface of thesixth lens element is the third point away from the optical axis to anaxial point on the object-side surface of the sixth lens element. Adistance perpendicular to the optical axis between the inflection pointIF613) and the optical axis is HIF613 (instance). The image-side surfaceof the sixth lens element has one inflection point IF623 which is thethird point away from the optical axis and the sinkage value of theinflection point IF623 is denoted by SGI623 (instance). That is, SGI623is a distance in parallel with an optical axis from the inflection pointIF623 on the image-side surface of the sixth lens element is the thirdpoint away from the optical axis to an axial point on the image-sidesurface of the sixth lens element. A distance perpendicular to theoptical axis between the inflection point IF623 and the optical axis isHIF623 (instance).

The representation of a distance perpendicular to the optical axisbetween the inflection point on the image-side or object-side surfacesof others lens elements and the optical axis is the same as the previousdescription.

The Lens Element Parameter Related to an Aberration

Optical distortion for image formation in the optical image capturingsystem is denoted by ODT. TV distortion for image formation in theoptical image capturing system is denoted by TDT. Further, the range ofthe aberration offset for the view of image formation may be limited to50%-100% field. An offset of the spherical aberration is denoted by DFS.An offset of the coma aberration is denoted by DFC.

The disclosure provides an optical image capturing system, anobject-side surface or an image-side surface of the sixth lens elementhas inflection points, such that the angle of incidence from each viewfield to the sixth lens element can be adjusted effectively and theoptical distortion and the TV distortion can be corrected as well.Besides, the surfaces of the sixth lens element may have a betteroptical path adjusting ability to acquire better imaging quality.

The disclosure provides an optical image capturing system, in order froman object side to an image side, including a first, second, third,fourth, fifth, and sixth lens elements. The first lens element hasrefractive power. An object-side surface and an image-side surface ofthe sixth lens element are aspheric. Focal lengths of the first throughsixth lens elements are f1, f2, f3, f4, f5, and f6, respectively. Afocal length of the optical image capturing system is f. An entrancepupil diameter of the optical image capturing system is HEP. Half of amaximal view angle of the optical image capturing system is HAF. Adistance from an object-side surface of the first lens element to theimage plane is HOS. A distance from the object-side surface of the firstlens element to the image-side surface of the sixth lens element isInTL. A sum of an absolute value of each distance in parallel with theoptical axis from a maximum effective diameter position to an axialpoint on an object-side surface of each of the sixth lens elements isInRSO. A sum of an absolute value of each distance in parallel with theoptical axis from a maximum effective diameter position to an axialpoint on an image-side surface of each of the sixth lens elements isInRSI. A sum of InRSO and InRSI is Σ|InRS|. The following relation issatisfied: 1.2≦f/HEP≦6.0, 0.5≦HOS/f≦3.0 and 0<Σ|InRS|/InTL≦5.

The disclosure provides another optical image capturing system, in orderfrom an object side to an image side, including a first, second, third,fourth, fifth, and sixth lens elements. The first lens element hasrefractive power. The second lens element has refractive power. Thethird lens element has refractive power. The fourth lens element hasrefractive power. The fifth lens element has refractive power. The sixthlens element has negative refractive power. Focal lengths of the firstthrough sixth lens elements are f1, f2, f3, f4, f5, and f6,respectively. A focal length of the optical image capturing system is fand at least two lens elements among the six lens elements respectivelyhave at least one inflection point on at least one surface thereof. Atleast one of the first through fifth lens elements has positiverefractive power. An object-side surface and an image-side surface ofthe sixth lens element are aspheric. Focal lengths of the first throughsixth lens elements are f1, f2, f3, f4, f5, and f6, respectively. Afocal length of the optical image capturing system is f. An entrancepupil diameter of the optical image capturing system is HEP. A distancefrom an object-side surface of the first lens element to the image planeis HOS. A distance from the object-side surface of the first lenselement to the image-side surface of the sixth lens element is InTL. Asum of an absolute value of each distance in parallel with the opticalaxis from a maximum effective diameter position to an axial point on anobject-side surface of each of the sixth lens elements is InRSO. A sumof an absolute value of each distance in parallel with the optical axisfrom a maximum effective diameter position to an axial point on animage-side surface of each of the sixth lens elements is InRSI. A sum ofInRSO and InRSI is Σ|InRS|. The following relation is satisfied:1.2≦f/HEP≦6.0, 0.5≦HOS/f≦3.0 and 0<Σ|InRS|/InTL≦5.

The disclosure provides another optical image capturing system, in orderfrom an object side to an image side, including a first, second, third,fourth, fifth, and sixth lens elements. The first lens element hasrefractive power, and an object-side surface and an image-side surfaceof the first lens element are aspheric. The second lens element hasrefractive power. The third lens element has refractive power. Thefourth lens element has refractive power. The fifth lens element withpositive refractive power, and at least one of an image-side surface andan object-side surface of the fifth lens element having at least oneinflection point. The sixth lens element has negative refractive power,and an object-side surface and an image-side surface of the sixth lenselement are aspheric. At least one of the image-side surface and theobject-side surface of the sixth lens element has at least oneinflection point. At least one of an object-side surface and animage-side surface of at least one of the first through fourth lenselements has at least one inflection point, and the object-side surfaceand the image-side surface of the sixth lens element are aspheric. Focallengths of the first through sixth lens elements are f1, f2, f3, f4, f5,and f6, respectively. A focal length of the optical image capturingsystem is f. An entrance pupil diameter of the optical image capturingsystem is HEP. Half of a maximal view angle of the optical imagecapturing system is HAF. A distance from the object-side surface of thefirst lens element to the image plane is HOS. A distance from theobject-side surface of the first lens element to the image-side surfaceof the sixth lens element is InTL. Optical distortion and TV distortionfor image formation in the optical image capturing system are ODT andTDT, respectively. A sum of an absolute value of each distance inparallel with the optical axis from a maximum effective diameterposition to an axial point on the object-side surface of each of thesixth lens elements is InRSO. A sum of an absolute value of eachdistance in parallel with the optical axis from a maximum effectivediameter position to an axial point on the image-side surface of each ofthe sixth lens elements is InRSI. A sum of InRSO and InRSI is Σ|InRS|.The following relation is satisfied: 1.2≦f/HEP≦6.0, 0.4≦|tan(HAF)|≦3.0,0.5≦HOS/f≦3.0, |TDT|<1.5%, |ODT|≦2.5% and 0<Σ|InRS|/InTL≦5.

The height of optical system (HOS) can be reduced to achieve theminimization of the optical image capturing system when f1 is largerthan f6 (f|>f6).

When |f2|+f3|+|f4|+|f5| and |f1|+|f6| is satisfied with above relations,at least one of the second through fifth lens elements may have weakpositive refractive power or weak negative refractive power. The weakrefractive power indicates that an absolute value of the focal length ofa specific lens element is greater than 10. When at least one of thesecond through fifth lens elements has the weak positive refractivepower, the positive refractive power of the first lens element can beshared, such that the unnecessary aberration will not appear too early.On the contrary, when at least one of the second through fifth lenselements has the weak negative refractive power, the aberration of theoptical image capturing system can be corrected and fine tuned.

The sixth lens element may have negative refractive power and a concaveimage-side surface. Hereby, the back focal length is reduced for keepingthe miniaturization, to miniaturize the lens element effectively. Inaddition, at least one of the object-side surface and the image-sidesurface of the sixth lens element may have at least one inflectionpoint, such that the angle of incident with incoming light from anoff-axis view field can be suppressed effectively and the aberration inthe off-axis view field can be corrected further.

BRIEF DESCRIPTION OF THE DRAWINGS

The detailed structure, operating principle and effects of the presentdisclosure will now be described in more details hereinafter withreference to the accompanying drawings that show various embodiments ofthe present disclosure as follows.

FIG. 1A is a schematic view of the optical image capturing systemaccording to the first embodiment of the present application.

FIG. 1B is longitudinal spherical aberration curves, astigmatic fieldcurves, and an optical distortion grid of the optical image capturingsystem in the order from left to right according to the first embodimentof the present application.

FIG. 1C is a TV distortion grid of the optical image capturing systemaccording to the first embodiment of the present application.

FIG. 2A is a schematic view of the optical image capturing systemaccording to the second embodiment of the present application.

FIG. 2B is longitudinal spherical aberration curves, astigmatic fieldcurves, and an optical distortion grid of the optical image capturingsystem in the order from left to right according to the secondembodiment of the present application.

FIG. 2C is a TV distortion grid of the optical image capturing systemaccording to the second embodiment of the present application.

FIG. 3A is a schematic view of the optical image capturing systemaccording to the third embodiment of the present application.

FIG. 3B is longitudinal spherical aberration curves, astigmatic fieldcurves, and an optical distortion grid of the optical image capturingsystem in the order from left to right according to the third embodimentof the present application.

FIG. 3C is a TV distortion grid of the optical image capturing systemaccording to the third embodiment of the present application.

FIG. 4A is a schematic view of the optical image capturing systemaccording to the fourth embodiment of the present application.

FIG. 4B is longitudinal spherical aberration curves, astigmatic fieldcurves, and an optical distortion grid of the optical image capturingsystem in the order from left to right according to the fourthembodiment of the present application.

FIG. 4C is a TV distortion grid of the optical image capturing systemaccording to the fourth embodiment of the present application.

FIG. 5A is a schematic view of the optical image capturing systemaccording to the fifth embodiment of the present application.

FIG. 5B is longitudinal spherical aberration curves, astigmatic fieldcurves, and an optical distortion grid of the optical image capturingsystem in the order from left to right according to the fifth embodimentof the present application.

FIG. 5C is a TV distortion grid of the optical image capturing systemaccording to the fifth embodiment of the present application.

FIG. 6A is a schematic view of the optical image capturing systemaccording to the sixth embodiment of the present application.

FIG. 6B is longitudinal spherical aberration curves, astigmatic fieldcurves, and an optical distortion grid of the optical image capturingsystem in the order from left to right according to the sixth embodimentof the present application.

FIG. 6C is a TV distortion grid of the optical image capturing systemaccording to the sixth embodiment of the present application.

FIG. 7A is a schematic view of the optical image capturing systemaccording to the seventh embodiment of the present application.

FIG. 7B is longitudinal spherical aberration curves, astigmatic fieldcurves, and an optical distortion grid of the optical image capturingsystem in the order from left to right according to the seventhembodiment of the present application.

FIG. 7C is a TV distortion grid of the optical image capturing systemaccording to the seventh embodiment of the present application.

FIG. 8A is a schematic view of the optical image capturing systemaccording to the eighth embodiment of the present application.

FIG. 8B is longitudinal spherical aberration curves, astigmatic fieldcurves, and an optical distortion grid of the optical image capturingsystem in the order from left to right according to the eighthembodiment of the present application.

FIG. 8C is a TV distortion grid of the optical image capturing systemaccording to the eighth embodiment of the present application.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS

Reference will now be made in detail to the exemplary embodiments of thepresent disclosure, examples of which are illustrated in theaccompanying drawings. Therefore, it is to be understood that theforegoing is illustrative of exemplary embodiments and is not to beconstrued as limited to the specific embodiments disclosed, and thatmodifications to the disclosed exemplary embodiments, as well as otherexemplary embodiments, are intended to be included within the scope ofthe appended claims. These embodiments are provided so that thisdisclosure will be thorough and complete, and will fully convey theinventive concept to those skilled in the art. The relative proportionsand ratios of elements in the drawings may be exaggerated or diminishedin size for the sake of clarity and convenience in the drawings, andsuch arbitrary proportions are only illustrative and not limiting in anyway. The same reference numbers are used in the drawings and thedescription to refer to the same or like parts.

It will be understood that, although the terms ‘first’, ‘second’,‘third’, etc., may be used herein to describe various elements, theseelements should not be limited by these terms. The terms are used onlyfor the purpose of distinguishing one component from another component.Thus, a first element discussed below could be termed a second elementwithout departing from the teachings of embodiments. As used herein, theterm “or” includes any and all combinations of one or more of theassociated listed items.

An optical image capturing system, in order from an object side to animage side, includes a first, second, third, fourth, fifth, and sixthlens elements with refractive power. The optical image capturing systemmay further include an image sensing device which is disposed on animage plane.

The optical image capturing system is to use three sets of wavelengthswhich are 486.1 nm, 587.5 nm and 656.2 nm, respectively, wherein 587.5nm is served as the primary reference wavelength and 555 nm is served asthe reference wavelength of primary capturing technical features.

A ratio of the focal length f of the optical image capturing system to afocal length fp of each of lens elements with positive refractive poweris PPR. A ratio of the focal length f of the optical image capturingsystem to a focal length fn of each of lens elements with negativerefractive power is NPR. A sum of the PPR of all lens elements withpositive refractive power is ΣPPR. A sum of the NPR of all lens elementswith negative refractive powers is ΣNPR. It is beneficial to control thetotal refractive power and the total length of the optical imagecapturing system when following conditions are satisfied:0.5≦ΣPPR/|ΣNPR|≦2.5. Preferably, the following relation may besatisfied: 1≦ΣPPR/|ΣNPR|≦2.0.

A sum of a focal length fp of each lens element with positive refractivepower is ΣPP. A sum of a focal length of each lens element with negativerefractive power is ΣNP. In one embodiment of the optical imagecapturing system of the present disclosure, the first, fourth, and fifthlens elements may have positive refractive power. A focal length of thefirst lens element is f1. A focal length of the fourth lens element isf4. A focal length of the fifth lens element is f5. The followingrelation is satisfied: ΣPP=f1+f4+f5; 0<ΣPP≦5 and f1/ΣPP≦0.85.Preferably, the following relation may be satisfied: 0<ΣPP≦4.0 and0.01≦f1/ΣPP≦0.5. Hereby, it's beneficial to control the focus ability ofthe optical image capturing system and allocate the positive refractivepower of the optical image capturing system appropriately, so as tosuppress the significant aberration generating too early. The second,third, and sixth lens elements may have negative refractive power. Afocal length of the second lens element is f2. A focal length of thethird lens element is f3. A focal length of the sixth lens element isf6. The following relation is satisfied: ΣNP=f2+f3+f6, ΣNP<0 andf6/ΣNP≦0.85. Preferably, the following relation may be satisfied: ΣNP<0and 0.01≦f6/ΣNP≦0.5. It is beneficial to control the total refractivepower and the total length of the optical image capturing system.

The first lens element may have positive refractive power, and it has aconvex object-side surface and may have a concave image-side surface.Hereby, strength of the positive refractive power of the first lenselement can be fined-tuned, so as to reduce the total length of theoptical image capturing system.

The second lens element may have negative refractive power, and it mayhave a convex object-side surface and a concave image-side surface.Hereby, the aberration generated by the first lens element can becorrected.

The third lens element may have positive power and a convex image-sidesurface. Hereby, the positive refractive power of the first lens elementcan be shared, so as to avoid longitudinal spherical aberration toincrease excessively and to decrease the sensitivity of the opticalimage capturing system.

The fourth lens element may have negative refractive power, a concaveobject-side surface and a convex image-side surface. Hereby, theastigmatic can be corrected, such that the image surface will becomesmoother.

The fifth lens element may have positive refractive power and it canshare the positive refractive power of the first lens element, and thespherical aberration can be improved by adjusting the angle of incidencefrom each view field to the fifth lens element effectively.

The sixth lens element may have negative refractive power and a concaveimage-side surface. Hereby, the back focal length is reduced for keepingthe miniaturization, to miniaturize the lens element effectively. Inaddition, at least one of the object-side surface and the image-sidesurface of the sixth lens element may have at least one inflectionpoint, such that the angle of incident with incoming light from anoff-axis view field can be suppressed effectively and the aberration inthe off-axis view field can be corrected further. Preferably, each ofthe object-side surface and the image-side surface may have at least oneinflection point.

The optical image capturing system may further include an image sensingdevice which is disposed on an image plane. Half of a diagonal of aneffective detection field of the image sensing device (imaging height orthe maximum image height of the optical image capturing system) is HOI.A distance on the optical axis from the object-side surface of the firstlens element to the image plane is HOS. The following relation issatisfied: HOS/HOI≦3 and 0.5≦HOS/f≦2.5. Preferably, the followingrelation may be satisfied: 1≦HOS/HOI≦2.5 and 1≦HOS/f≦2. Hereby, theminiaturization of the optical image capturing system can be maintainedeffectively, so as to be carried by lightweight portable electronicdevices.

In addition, in the optical image capturing system of the disclosure,according to different requirements, at least one aperture stops may bearranged for reducing stray light and improving the image quality.

In the optical image capturing system of the disclosure, the aperturestop may be a front or middle aperture. The front aperture is theaperture stop between a photographed object and the first lens element.The middle aperture is the aperture stop between the first lens elementand the image plane. If the aperture stop is the front aperture, alonger distance between the exit pupil and the image plane of theoptical image capturing system can be formed, such that more opticalelements can be disposed in the optical image capturing system and theeffect of receiving images of the image sensing device can be raised. Ifthe aperture stop is the middle aperture, the view angle of the opticalimage capturing system can be expended, such that the optical imagecapturing system has the same advantage that is owned by wide anglecameras. A distance from the aperture stop to the image plane is InS.The following relation is satisfied: 0.6≦InS/HOS≦1.1. Preferably, thefollowing relation may be satisfied: 0.8≦InS/HOS≦1. Hereby, features ofmaintaining the minimization for the optical image capturing system andhaving wide-angle are available simultaneously.

In the optical image capturing system of the disclosure, a distance fromthe object-side surface of the first lens element to the image-sidesurface of the sixth lens element is InTL. A total central thickness ofall lens elements with refractive power on the optical axis is ΣTP. Thefollowing relation is satisfied: 0.45≦ΣTP/InTL≦0.95. Hereby, contrastratio for the image formation in the optical image capturing system anddefect-free rate for manufacturing the lens element can be givenconsideration simultaneously, and a proper back focal length is providedto dispose others optical components in the optical image capturingsystem.

A curvature radius of the object-side surface of the first lens elementis R1. A curvature radius of the image-side surface of the first lenselement is R2. The following relation is satisfied: 0.1≦|R1/R2|≦5.Hereby, the first lens element may have proper strength of the positiverefractive power, so as to avoid the longitudinal spherical aberrationto increase too fast. Preferably, the following relation may besatisfied: 0.2≦|R1/R2|≦2.

A curvature radius of the object-side surface of the sixth lens elementis R11. A curvature radius of the image-side surface of the sixth lenselement is R12. The following relation is satisfied:−10<(R11−R12)/(R1|+R12)<30. Hereby, the astigmatic generated by theoptical image capturing system can be corrected beneficially.

A distance between the first lens element and the second lens element onthe optical axis is IN12. The following relation is satisfied:0<IN12/f≦0.25. Preferably, the following relation may be satisfied:0.01≦IN12/f≦0.20. Hereby, the chromatic aberration of the lens elementscan be improved, such that the performance can be increased.

Central thicknesses of the first lens element and the second lenselement on the optical axis are TP1 and TP2, respectively. The followingrelation is satisfied: 1≦(TP1+IN12)/TP2≦10. Hereby, the sensitivityproduced by the optical image capturing system can be controlled, andthe performance can be increased.

Central thicknesses of the fifth lens element and the sixth lens elementon the optical axis are TP5 and TP6, respectively, and a distancebetween aforementioned two lens elements on the optical axis is IN56.The following relation is satisfied: 0.2≦(TP6+IN56)/TP5≦3. Hereby, thesensitivity produced by the optical image capturing system can becontrolled and the total height of the optical image capturing systemcan be reduced.

Central thicknesses of the third, fourth, and fifth lens elements on theoptical axis are TP3, TP4, and TP5, respectively. A distance between thethird lens element and the fourth lens element on the optical axis isIN34. A distance between the fourth lens element and the fifth lenselement on the optical axis is IN45. A distance from the object-sidesurface of the first lens element to the image-side surface of the sixthlens element is InTL. The following relation is satisfied:0.1≦(TP3+TP4+TP5)/ΣTP≦0.8. Preferably, the following relation may besatisfied: 0.4≦(TP3+TP4+TP5)/ΣTP≦0.8. Hereby, the aberration generatedby the process of moving the incident light can be adjusted slightlylayer upon layer, and the total height of the optical image capturingsystem can be reduced.

A distance in parallel with an optical axis from a maximum effectivediameter position to an axial point on the object-side surface of thefirst lens element is InRS11 (the InRS11 is positive if the horizontaldisplacement is toward the image-side surface or the InRS11 is negativeif the horizontal displacement is toward the object-side surface). Adistance in parallel with an optical axis from a maximum effectivediameter position to an axial point on the image-side surface of thefirst lens element is InRS12. A central thickness of the first lenselement on the optical axis is TP 1. The following relation issatisfied: 0<|InRS11|+|InRS12|≦1 mm and 0<(|InRS11|+TP1+|InRS12|)/TP|≦3.Hereby, a ratio (thickness rate) of the central thickness to theeffective diameter of the first lens element can be controlled, so as tofurther improve defect-free rate for manufacturing the lens element.

A distance in parallel with an optical axis from a maximum effectivediameter position to an axial point on the object-side surface of thesecond lens element is InRS21. A distance in parallel with an opticalaxis from a maximum effective diameter position to an axial point on theimage-side surface of the second lens element is InRS22. A centralthickness of the second lens element on the optical axis is TP2. Thefollowing relation is satisfied: 0<|InRS21|+|InRS22|≦2 mm and0<(|InRS21|+TP2+|InRS22|)/TP2≦6. Hereby, a ratio (thickness rate) of thecentral thickness to the effective diameter of the second lens elementcan be controlled, so as to further improve defect-free rate formanufacturing the lens element.

A distance in parallel with an optical axis from a maximum effectivediameter position to an axial point on the object-side surface of thethird lens element is InRS31. A distance in parallel with an opticalaxis from a maximum effective diameter position to an axial point on theimage-side surface of the third lens element is InRS32. A centralthickness of the third lens element on the optical axis is TP3. Thefollowing relation is satisfied: 0<|InRS31|+|InRS32|≦3 and0<(|InRS31|+TP3+|InRS32|)/TP3≦10. Hereby, a ratio (thickness rate) ofthe central thickness to the effective diameter of the third lenselement can be controlled, so as to further improve defect-free rate formanufacturing the lens element.

A distance in parallel with an optical axis from a maximum effectivediameter position to an axial point on the object-side surface of thefourth lens element is InRS41. A distance in parallel with an opticalaxis from a maximum effective diameter position to an axial point on theimage-side surface of the fourth lens element is InRS42. A centralthickness of the fourth lens element on the optical axis is TP4. Thefollowing relation is satisfied: 0<|InRS41|+|InRS42|≦4 mm and0<(|InRS41|+TP4+|InRS42|)/TP4≦10. Hereby, a ratio (thickness rate) ofthe central thickness to the effective diameter of the fourth lenselement can be controlled, so as to further improve defect-free rate formanufacturing the lens element.

A distance in parallel with an optical axis from a maximum effectivediameter position to an axial point on the object-side surface of thefifth lens element is InRS51. A distance in parallel with the opticalaxis from a maximum effective diameter position to an axial point on theimage-side surface of the fifth lens element is InRS52. A centralthickness of the fifth lens element on the optical axis is TP5. Thefollowing relation is satisfied: 0<|InRS51|+|InRS52|≦5 mm and0<(|InRS51|+TP5+|InRS52|)/TP5≦12. Hereby, a ratio (thickness rate) ofthe central thickness to the effective diameter of the fifth lenselement can be controlled, so as to further improve defect-free rate formanufacturing the lens element.

A distance in parallel with an optical axis from a maximum effectivediameter position to an axial point on the object-side surface of thesixth lens element is InRS61. A distance in parallel with an opticalaxis from a maximum effective diameter position to an axial point on theimage-side surface of the sixth lens element is InRS62. A centralthickness of the sixth lens element is TP6. The following relation issatisfied: 0<|InRS61|+|InRS62|≦8 mm and0<(|InRS61|+TP6+|InRS62|)/TP6≦20. Hereby, a ratio (thickness rate) ofthe central thickness to the effective diameter of the sixth lenselement can be controlled, so as to further improve defect-free rate formanufacturing the lens element. In addition, the following relation isalso satisfied: 0<|InRS62|/TP6≦10. Hereby, it's favorable formanufacturing and forming the lens element and for maintaining theminimization for the optical image capturing system.

A sum of an absolute value of each distance in parallel with the opticalaxis from a maximum effective diameter position to an axial point on anobject-side surface of each of the six lens elements with refractivepower is InRSO. That is,InRSO=|InRS11|+|InRS21|+|InRS31|+|InRS41|+|InRS51|+|InRS61|. A sum of anabsolute value of each distance in parallel with the optical axis from amaximum effective diameter position to an axial point on an image-sidesurface of each of the six lens elements with refractive power is InRSI.That is, |InRSI=|InRS12|+|InRS22|+|InRS32|+|InRS42|+|InRS52|+|InRS62|.In the optical image capturing system of the disclosure, A sum of anabsolute value of each distance in parallel with the optical axis from amaximum effective diameter position to an axial point on any surface ofthe all lens elements with refractive power is Σ|InRS|=InRSO+InRSI. Thefollowing relation is satisfied: 0 mm<Σ|InRS|≦20 mm. Hereby, the abilityof correcting the aberration of the off-axis view field can be improvedeffectively.

The following relation is satisfied for the optical image capturingsystem of the disclosure: 0<Σ|InRS|/InTL≦5 and 0<Σ|InRS|/HOS≦3. Hereby,the total height of the system can be reduced and the ability ofcorrecting the aberration of the off-axis view field can be improvedeffectively at the same time.

The following relation is satisfied for the optical image capturingsystem of the disclosure: 0<(|InRS51|+|InRS52|+|InRS61|+|InRS62|)/InTL≦3and 0<(|InRS51|+|InRS52|+|InRS61|+|InRS62|)/HOS≦2. Hereby, animprovement of the defect-free rate for manufacturing two lens elementswhich are nearest to the image plane and an improvement of the abilityof correcting the aberration of the off-axis view field can be givenconsideration simultaneously.

In the optical image capturing system of the disclosure, a distanceperpendicular to the optical axis between a critical point C61 on theobject-side surface 162 of the sixth lens element and the optical axisis HVT61. A distance perpendicular to the optical axis between acritical point C62 on the image-side surface 164 of the sixth lenselement and the optical axis is HVT62. A distance in parallel with theoptical axis from an axial point on the object-side surface 162 of thesixth lens element to the critical point C62 is SGC61. A distance inparallel with the optical axis from an axial point on the image-sidesurface 164 of the sixth lens element to the critical point C62 isSGC62. The following relation is satisfied: 0 mm≦HVT61≦3 mm, 0mm<HVT62≦6 mm, 0≦HVT61/HVT62, 0 mm≦|SGC61|≦0.5 mm, 0 mm<|SGC62|≦2 mm and0<|SGC62|/(|SGC62|+TP6)≦0.9. Hereby, the aberration of the off-axis viewfield can be corrected effectively.

The following relation is satisfied for the optical image capturingsystem of the disclosure: 0.2≦HVT62/HOI≦0.9. Preferably, the followingrelation may be satisfied: 0.3≦HVT62/HOI≦0.8. Hereby, the aberration ofsurrounding view field for the optical image capturing system can becorrected beneficially.

The following relation is satisfied for the optical image capturingsystem of the disclosure: 0≦HVT62/HOS≦0.5. Preferably, the followingrelation may be satisfied: 0.2≦HVT62/HOS≦0.45. Hereby, the aberration ofsurrounding view field for the optical image capturing system can becorrected beneficially.

The above Aspheric formula is:z=ch²/[1+[1−(k+1)c²h²]^(0.5)]+A4h⁴+A6h⁶+A8h⁸+A10h¹⁰+A12h¹²+A14h¹⁴+A16h¹⁶+A18h¹⁸+A20h²⁰+. . . (1), where z is a position value of the position along the opticalaxis and at the height h which reference to the surface apex; k is theconic coefficient, c is the reciprocal of curvature radius, and A4, A6,A8, A10, A12, A14, A16, A18, and A20 are high order asphericcoefficients.

The optical image capturing system provided by the disclosure, the lenselements may be made of glass or plastic material. If plastic materialis adopted to produce the lens elements, the cost of manufacturing willbe lowered effectively. If lens elements are made of glass, the heateffect can be controlled and the designed space arranged for therefractive power of the optical image capturing system can be increased.Besides, the object-side surface and the image-side surface of the firstthrough sixth lens elements may be aspheric, so as to obtain morecontrol variables. Comparing with the usage of traditional lens elementmade by glass, the number of using lens elements can be reduced and theaberration can be eliminated. Therefore, the total height of the opticalimage capturing system can be reduced effectively.

In addition, in the optical image capturing system provided of thedisclosure, the lens element has a convex surface if the surface of thelens element is convex adjacent to the optical axis. The lens elementhas a concave surface if the surface of the lens element is concavingadjacent to the optical axis.

The optical image capturing system of the disclosure can be adapted tothe optical image capturing system with automatic focus if required.With the features of a good aberration correction and a high quality ofimage formation, the optical image capturing system can be used invarious application fields.

According to the above embodiments, the specific embodiments withfigures are presented in detailed as below.

The First Embodiment Embodiment 1

Please refer to FIG. 1A, FIG. 1B, and FIG. 1C, FIG. 1A is a schematicview of the optical image capturing system according to the firstembodiment of the present application, FIG. 1B is longitudinal sphericalaberration curves, astigmatic field curves, and an optical distortioncurve of the optical image capturing system in the order from left toright according to the first embodiment of the present application, andFIG. 1C is a TV distortion grid of the optical image capturing systemaccording to the first embodiment of the present application. As shownin FIG. 1A, in order from an object side to an image side, the opticalimage capturing system includes a first lens element 110, an aperturestop 100, a second lens element 120, a third lens element 130, a fourthlens element 140, a fifth lens element 150, a sixth lens element 160, anIR-bandstop filter 170, an image plane 180, and an image sensing device190.

The first lens element 110 has positive refractive power and it is madeof plastic material. The first lens element 110 has a convex object-sidesurface 112 and a concave image-side surface 114, and both of theobject-side surface 112 and the image-side surface 114 are aspheric.

The second lens element 120 has positive refractive power and it is madeof plastic material. The second lens element 120 has a convexobject-side surface 122 and a convex image-side surface 124, both of theobject-side surface 122 and the image-side surface 124 are aspheric, andthe object-side surface 122 has an inflection point. A distance inparallel with an optical axis from an inflection point nearest to theoptical axis to an axial point on the object-side surface of the secondlens element is denoted by SGI211. The following relation is satisfied:SGI211=0.00587064 mm, TP2=0.639748 mm and|SGI211|/(|SGI211|+TP2)=0.015368705.

A distance perpendicular to the optical axis between the inflectionpoint on the object-side surface of the second lens element is nearestto the optical axis and the optical axis is denoted by HIF211. Thefollowing relation is satisfied: HIF211=0.351352 mm andHIF211/HOI=0.100137373.

The third lens element 130 has positive refractive power and it is madeof plastic material. The third lens element 130 has a convex object-sidesurface 132 and a concave image-side surface 134, both of theobject-side surface 132 and the image-side surface 134 are aspheric, andeach of the object-side surface 132 and the image-side surface 134 hasan inflection point. A distance in parallel with an optical axis from aninflection point on the object-side surface of the third lens element isnearest to the optical axis to an axial point on the object-side surfaceof the third lens element is denoted by SGI311. A distance in parallelwith an optical axis from an inflection point on the image-side surfaceof the third lens element is nearest to the optical axis to an axialpoint on the image-side surface of the third lens element is denoted bySGI321. The following relation is satisfied: SGI311=0.000978339 mm,SGI321=0.00203462 mm and |SGI311|/(|SGI311|+TP3)=0.006289852 and|SGI321|/(|SGI321|+TP3)=0.003034359.

A distance perpendicular to the optical axis between the inflectionpoint on the object-side surface of the third lens element is nearest tothe optical axis and the optical axis is denoted by HIF311. A distanceperpendicular to the optical axis between an axial point and aninflection point on the image-side surface of the third lens element isnearest to the optical axis is denoted by HIF321. The following relationis satisfied: HIF311=0.148707 mm, HIF321=0.231176 mm,HIF311/HOI=0.042382364 and HIF321/HOI=0.065886511.

The fourth lens element 140 has positive refractive power and it is madeof plastic material. The fourth lens element 140 has a concaveobject-side surface 142 and a convex image-side surface 144, and both ofthe object-side surface 142 and the image-side surface 144 are aspheric.

The fifth lens element 150 has positive refractive power and it is madeof plastic material. The fifth lens element 150 has a concaveobject-side surface 152 and a convex image-side surface 154, and both ofthe object-side surface 152 and the image-side surface 154 are aspheric.

The sixth lens element 160 has negative refractive power and it is madeof plastic material. The sixth lens element 160 has a convex object-sidesurface 162 and a concave image-side surface 164, both of theobject-side surface 162 and the image-side surface 164 are aspheric, andeach of the object-side surface 162 and the image-side surface 164 hasinflection points.

The related feature of inflection point values in the embodiment shownas below is obtained by using the primary reference wavelength 555 nm.

The IR-bandstop filter 180 is made of glass material without affectingthe focal length of the optical image capturing system and it isdisposed between the sixth lens element 160 and the image plane 170.

In the first embodiment of the optical image capturing system, a focallength of the optical image capturing system is f, an entrance pupildiameter of the optical image capturing system is HEP, an aperture valueof the optical image capturing system is f/HEP, and half of a maximalview angle of the optical image capturing system is HAF. The detailedparameters are shown as below: f=2.6908 mm, f/HEP=2.4, HAF=50 degree andtan(HAF)=1.1917.

In the first embodiment of the optical image capturing system, a focallength of the first lens element 110 is f1 and a focal length of thesixth lens element 160 is f6. The following relation is satisfied:f1=1626.5761, |f/f1|=0.0016, f6=−2.2532, f1>f6 and |f1/f6|=721.896.

In the first embodiment of the optical image capturing system, focallengths of the second lens element 120, the third lens element 130, thefourth lens element 140, and the fifth lens element 150 are f2, f3, f4,and f5, respectively. The following relation is satisfied:|f2|+|f3|+|f4|+|f5|=114.4518 and |f1|+|f6|=1628.829.

In the first embodiment of the optical image capturing system, the focallength of the second lens element 120 is f2 and focal length of thethird lens element 130 is f3. The following relation is satisfied:f2=4.6959, f5=10.0868, f1/f5=161.2579 and |f6/f2|=0.4798.

A ratio of the focal length f of the optical image capturing system to afocal length fp of each of lens elements with positive refractive poweris PPR. A ratio of the focal length f of the optical image capturingsystem to a focal length fn of each of lens elements with negativerefractive power is NPR. A sum of the PPR of all lens elements withpositive refractive power is ΣPPR=f/f1+f/f2+f/f3+f/f4+f/f5=2.1575. A sumof the NPR of all lens elements with negative refractive powers isΣNPR=f/f6=−1.1942. ΣPPR/|ΣNPR|=1.8066. The following relation issatisfied: |f/f1|=0.0018, |f/f2|=0.5735, |f/f3|=0.0277, |f/f4|=1.2901,|f/f5|=0.2684 and |f/f6|=1.1996.

In the first embodiment of the optical image capturing system, adistance from the object-side surface 112 of the first lens element tothe image-side surface 164 of the sixth lens element is InTL. A distancefrom the object-side surface 112 of the first lens element to the imageplane is HOS. The following relation is satisfied: InTL+BFL=HOS,HOS=5.3843 mm, HOI=3.5087 mm, HOS/HOI=1.5346, InTL/HOS=0.7426,HOS/f=2.005527537, InS=4.57949 mm and InS/HOS=0.8505.

In the first embodiment of the optical image capturing system, a totalcentral thickness of all lens elements with refractive power on theoptical axis is ΣTP. The following relation is satisfied:ΣTP/InTL=0.7781.

In the first embodiment of the optical image capturing system, a focallength of the sixth lens element 160 is f6. A sum of focal lengths ofall lens elements with negative refractive power is ΣNP. The followingrelation is satisfied: ΣNP=f6=−2.23807 mm. In following embodiments,it's favorable for allocating the negative refractive power of the sixthlens element to others concave lens elements, and the significantaberrations generated in the process of moving the incident light can besuppressed.

In the first embodiment of the optical image capturing system, adistance between the first lens element 110 and the second lens element120 on the optical axis is IN12. The following relation is satisfied:IN12=0.485286 mm and IN12/f=0.1804. Hereby, the chromatic aberration ofthe lens elements can be improved, such that the performance can beincreased.

In the first embodiment of the optical image capturing system, centralthicknesses of the first lens element 110 and the second lens element120 on the optical axis are TP1 and TP2, respectively. The followingrelation is satisfied: TP1=0.376116 mm, TP2=0.639748 mm and(TP1+IN12)/TP2=1.3466. Hereby, the sensitivity produced by the opticalimage capturing system can be controlled, and the performance can beincreased.

In the first embodiment of the optical image capturing system, centralthicknesses of the fifth lens element 150 and the sixth lens element 160on the optical axis are TP5 and TP6, respectively, and a distancebetween aforementioned two lens elements on the optical axis is IN56.The following relation is satisfied: TP5=0.395507 mm, TP6=0.300067 mmand (TP6+IN56)/TP5=0.946780967. Hereby, the sensitivity produced by theoptical image capturing system can be controlled and the total height ofthe optical image capturing system can be reduced.

In the first embodiment of the optical image capturing system, centralthicknesses of the third lens element 130, the fourth lens element 140,and the fifth lens element 150 on the optical axis are TP3, TP4, andTP5, respectively. A distance between the third lens element 130 and thefourth lens element 140 on the optical axis is IN34. A distance betweenthe fourth lens element 140 and the fifth lens element 150 on theoptical axis is IN45. The following relation is satisfied: TP3=0.321442mm, TP4=1.07844 mm and (TP3+TP4+TP5)/ΣTP=0.577050577. Hereby, theaberration generated by the process of moving the incident light can beadjusted slightly layer upon layer, and the total height of the opticalimage capturing system can be reduced.

In the first embodiment of the optical image capturing system, adistance in parallel with an optical axis from a maximum effectivediameter position to an axial point on the object-side surface 112 ofthe first lens element is InRS11. A distance in parallel with an opticalaxis from a maximum effective diameter position to an axial point on theimage-side surface 114 of the first lens element is InRS12. A centralthickness of the first lens element 110 on the optical axis is TP1. Thefollowing relation is satisfied: InRS11=0.06429 mm=, InRS12=0.06302 mm,TP1=0.37612 mm and (|InRS11|+TP1+|InRS12|)/TP1=1.33849. Hereby, a ratio(thickness rate) of the central thickness to the effective diameter ofthe first lens element 110 can be controlled, so as to further improvedefect-free rate for manufacturing the lens element.

A distance in parallel with an optical axis from a maximum effectivediameter position to an axial point on the object-side surface 122 ofthe second lens element is InRS21. A distance in parallel with anoptical axis from a maximum effective diameter position to an axialpoint on the image-side surface 124 of the second lens element isInRS22. A central thickness of the second lens element 120 on theoptical axis is TP2. The following relation is satisfied:InRS21=−0.09230 mm, InRS22=−0.66053 mm, TP2=0.63975 mm and(|InRS21|+TP2+|InRS22|)/TP2=2.17676. Hereby, a ratio (thickness rate) ofthe central thickness to the effective diameter of the second lenselement 120 can be controlled, so as to further improve defect-free ratefor manufacturing the lens element.

A distance in parallel with an optical axis from a maximum effectivediameter position to an axial point on the object-side surface 132 ofthe third lens element is InRS31. A distance in parallel with an opticalaxis from a maximum effective diameter position to an axial point on theimage-side surface 134 of the third lens element is InRS32. A centralthickness of the third lens element 130 on the optical axis is TP3. Thefollowing relation is satisfied: InRS31=−0.01305 mm, InRS32=0.00279 mm,TP3=0.32144 mm and (|InRS31|+TP3+|InRS32|)/TP3=1.04926. Hereby, a ratio(thickness rate) of the central thickness to the effective diameter ofthe third lens element 130 can be controlled, so as to further improvedefect-free rate for manufacturing the lens element.

A distance in parallel with an optical axis from a maximum effectivediameter position to an axial point on the object-side surface 142 ofthe fourth lens element is InRS41. A distance in parallel with anoptical axis from a maximum effective diameter position to an axialpoint on the image-side surface 144 of the fourth lens element isInRS42. A central thickness of the fourth lens element 140 on theoptical axis is TP4. The following relation is satisfied:InRS41=−0.04796 mm, InRS42=−0.12538 mm, TP4=1.07844 mm and(|InRS41|+TP4+|InRS42|)/TP4=1.16073. Hereby, a ratio (thickness rate) ofthe central thickness to the effective diameter of the fourth lenselement 140 can be controlled, so as to further improve defect-free ratefor manufacturing the lens element.

A distance in parallel with an optical axis from a maximum effectivediameter position to an axial point on the object-side surface 152 ofthe fifth lens element is InRS51. A distance in parallel with theoptical axis from a maximum effective diameter position to an axialpoint on the image-side surface 154 of the fifth lens element is InRS52.A central thickness of the fifth lens element 150 on the optical axis isTP5. The following relation is satisfied: InRS51=−0.03615 mm,InRS52=−0.03708 mm, TP5=0.39551 mm and(|InRS51|+TP5+|InRS52|)/TP5=1.18514. Hereby, a ratio (thickness rate) ofthe central thickness to the effective diameter of the fifth lenselement 150 can be controlled, so as to further improve defect-free ratefor manufacturing the lens element.

A distance in parallel with an optical axis from a maximum effectivediameter position to an axial point on the object-side surface 162 ofthe sixth lens element is InRS61. A distance in parallel with an opticalaxis from a maximum effective diameter position to an axial point on theimage-side surface 164 of the sixth lens element is InRS62. A centralthickness of the sixth lens element 160 is TP6. The following relationis satisfied: InRS61=0.03606 mm, InRS62=0.05093 mm, TP6=0.30007 mm and(|InRS61|+TP6+|InRS62|)/TP6=1.28990. Hereby, a ratio (thickness rate) ofthe central thickness to the effective diameter of the sixth lenselement 160 can be controlled, so as to further improve defect-free ratefor manufacturing the lens element. In addition, the following relationis also satisfied: |InRS61|/TP6=0.12019 and |InRS62|/TP6=0.16971.Hereby, it's favorable for manufacturing the lens element and formaintaining the minimization for the optical image capturing system.

In the first embodiment of the optical image capturing system, a sum ofan absolute value of each distance in parallel with the optical axisfrom a maximum effective diameter position to an axial point on anobject-side surface of each of the six elements with refractive power isInRSO. That is,InRSO=|InRS11|+|InRS21|+|InRS31|+|InRS41|+|InRS51|+|InRS61|. A sum of anabsolute value of each distance in parallel with the optical axis from amaximum effective diameter position to an axial point on an image-sidesurface of each of the six elements with refractive power is InRSI. Thatis, InRSI=|InRS12|+|InRS22|+|InRS32|+|InRS42|+|InRS52|+|InRS62|. In theoptical image capturing system of the disclosure, A sum of an absolutevalue of each distance in parallel with the optical axis from a maximumeffective diameter position to an axial point on any surface of each ofthe six lens elements with refractive power is Σ|InRS|=InRSO+InRSI. Thefollowing relation is satisfied: InRSO=0.28981 mm, InRSI=0.93972 mm andΣ|InRS|=1.22953 mm. Hereby, the ability of correcting the aberration ofthe off-axis view field can be improved effectively.

In the first embodiment of the optical image capturing system, thefollowing relation is satisfied: Σ|InRS|/InTL=0.30751 andΣ|InRS|/HOS=0.22835. Hereby, the total height of the system can bereduced and the ability of correcting the aberration of the off-axisview field can be improved effectively at the same time.

In the first embodiment of the optical image capturing system, thefollowing relation is satisfied:|InRS51|+|InRS52|+|InRS61|+|InRS62|=0.16021 mm,(|InRS51|+|InRS52|+|InRS61|+|InRS62|)/InTL=0.04007 and(|InRS51|+|InRS52|+|InRS61|+|InRS62|)/HOS=0.02976. Hereby, animprovement of the defect-free rate for manufacturing two lens elementswhich are nearest to the image plane and an improvement of the abilityof correcting the aberration of the off-axis view field can be givenconsideration simultaneously.

In the first embodiment of the optical image capturing system, adistance perpendicular to the optical axis between a critical point onthe object-side surface 162 of the sixth lens element and the opticalaxis is HVT61. A distance perpendicular to the optical axis between acritical point on the image-side surface 164 of the sixth lens elementand the optical axis is HVT62. The following relation is satisfied:HVT61=0 mm and HVT62=0 mm.

In the first embodiment of the optical image capturing system, thefollowing relation is satisfied: HVT62/HOI=0. Hereby, the aberration ofsurrounding view field for the optical image capturing system can becorrected beneficially.

In the first embodiment of the optical image capturing system, thefollowing relation is satisfied: HVT62/HOS=0. Hereby, the aberration ofsurrounding view field for the optical image capturing system can becorrected beneficially.

In the first embodiment of the optical image capturing system, TVdistortion and optical distortion for image formation in the opticalimage capturing system are TDT and ODT, respectively. The followingrelation is satisfied: |TDT|=0.28% and |ODT|=2.755%.

In the first embodiment of the optical image capturing system, acurvature radius of the object-side surface 112 of the first lenselement is R1. A curvature radius of the image-side surface 114 of thefirst lens element is R2. The following relation is satisfied:|R1/R2|=1.0503.

In the first embodiment of the optical image capturing system, acurvature radius of the object-side surface of the sixth lens element isR11. A curvature radius of the image-side surface of the sixth lenselement is R12. The following relation is satisfied:(R11−R12)/(R11+R12)=0.3650.

Please refer to the following Table 1 and Table 2.

The detailed data of the optical image capturing system of the firstembodiment is as shown in Table 1.

TABLE 1 Data of the optical image capturing system f = 2.6908 mm; f/HEP= 2.4; HAF = 50 deg Focal Surface # Curvature Radius Thickness MaterialIndex Abbe # length 0 Object INFINITY INFINITY 1 Lens 1 2.78899 0.376116Plastic 1.6 0.233 1481.6 2 2.65554 0.428716 3 Ape. stop Plano 0.056571 4Lens 2 9.26731 0.639748 Plastic 1.565 0.58 4.6813 5 −3.62481 0.096041 6Lens 3 9.42178 0.321442 Plastic 1.64 0.233 96.798 7 10.948 0.154428 8Lens 4 −2.42448 1.078439 Plastic 1.565 0.58 2.081 9 −0.92115 0.076837 10Lens 5 −2.78002 0.395507 Plastic 1.64 0.233 10.001 11 −2.05109 0.07439112 Lens 6 1.30301 0.300067 Plastic 1.6 0.233 −2.238 13 0.60621 0.6 14IR-bandstop Plano 0.2 1.517 0.642 filter 15 Plano 0.561634 16 Imageplane Plano 0.024379 Reference wavelength (d-line) = 587.5 nm

As for the parameters of the aspheric surfaces of the first embodiment,reference is made to Table 2.

TABLE 2 Aspheric Coefficients Surface # 1 2 4 5 6 7 k = 1.68600E+004.94339E+00 −4.83578E−01 −8.96763E−01 5.00000E+01 5.00000E+01 A4 =6.51521E−02 1.12975E−01 −3.40758E−02 −3.52914E−01 −4.06335E−01−1.46882E−01 A6 = 1.19757E−03 −6.47484E−02 −6.40404E−01 3.22138E−02−2.27390E−02 −4.44146E−03 A8 = 1.80068E−02 2.31656E−01 −1.78261E−014.68349E−02 −6.14411E−03 4.68741E−03 A10 = 5.48876E−03 −1.26915E−013.60449E−02 −2.11963E−01 −9.73580E−02 −5.32442E−03 A12 = A14 = Surface #8 9 10 11 12 13 k = −3.62606E−01 −1.63016E+00 2.00063E+00 −1.96473E−01−1.69636E+01 −3.85800E+00 A4 = −1.34763E−02 −3.32385E−02 −4.48808E−023.77852E−02 −9.16357E−02 −5.71890E−02 A6 = −8.64743E−03 −2.39251E−022.34836E−02 −3.05524E−02 3.17960E−02 6.39533E−03 A8 = 3.59649E−02−7.98438E−04 −6.90649E−04 5.25025E−03 −2.35080E−02 −1.17052E−03 A10 =−7.91459E−03 6.59537E−03 −3.20235E−04 3.57015E−04 −5.02858E−03−1.75415E−05 A12 = −6.83557E−05 4.14314E−04 5.60637E−03 5.79251E−05 A14= −1.72867E−05 −6.90825E−05 −9.01213E−04 −6.07829E−06

Table 1 is the detailed structure data to the first embodiment in FIG.1A, wherein the unit of the curvature radius, the thickness, thedistance, and the focal length is millimeters (mm). Surfaces 0-16illustrate the surfaces from the object side to the image plane in theoptical image capturing system. Table 2 is the aspheric coefficients ofthe first embodiment, wherein k is the conic coefficient in the asphericsurface formula, and A_(i) is an i^(th) order aspheric surfacecoefficient. Besides, the tables in following embodiments are referencedto the schematic view and the aberration graphs, respectively, anddefinitions of parameters in the tables are equal to those in the Table1 and the Table 2, so the repetitious details need not be given here.

The Second Embodiment Embodiment 2

Please refer to FIG. 2A, FIG. 2B, and FIG. 2C, FIG. 2A is a schematicview of the optical image capturing system according to the secondembodiment of the present application, FIG. 2B is longitudinal sphericalaberration curves, astigmatic field curves, and an optical distortioncurve of the optical image capturing system in the order from left toright according to the second embodiment of the present application, andFIG. 2C is a TV distortion grid of the optical image capturing systemaccording to the second embodiment of the present application. As shownin FIG. 2A, in order from an object side to an image side, the opticalimage capturing system includes an aperture stop 200 first lens element210, a second lens element 220, a third lens element 230, a fourth lenselement 240, a fifth lens element 250, a sixth lens element 260, anIR-bandstop filter 270, an image plane 280, and an image sensing device290.

The first lens element 210 has positive refractive power and it is madeof plastic material. The first lens element 210 has a convex object-sidesurface 212 and a convex image-side surface 214, both of the object-sidesurface 212 and the image-side surface 214 are aspheric, and theobject-side surface 212 has an inflection point.

The second lens element 220 has negative refractive power and it is madeof plastic material. The second lens element 220 has a concaveobject-side surface 222 and a concave image-side surface 224, both ofthe object-side surface 222 and the image-side surface 224 are aspheric,and the image-side surface 224 has an inflection point.

The third lens element 230 has negative refractive power and it is madeof plastic material. The third lens element 230 has a convex object-sidesurface 232 and a convex image-side surface 234, both of the object-sidesurface 232 and the image-side surface 234 are aspheric, and theobject-side surface 232 has an inflection point.

The fourth lens element 240 has positive refractive power and it is madeof plastic material. The fourth lens element 240 has a concaveobject-side surface 242 and a convex image-side surface 244, both of theobject-side surface 242 and the image-side surface 244 are aspheric, theobject-side surface 242 has two inflection points and the image-sidesurface 244 has an inflection point.

The fifth lens element 250 has positive refractive power and it is madeof plastic material. The fifth lens element 250 has a convex object-sidesurface 252 and a convex image-side surface 254, both of the object-sidesurface 252 and the image-side surface 254 are aspheric, the object-sidesurface 252 has an inflection point and the image-side surface 244 hastwo inflection points.

The sixth lens element 260 has negative refractive power and it is madeof plastic material. The sixth lens element 260 has a convex object-sidesurface 262 and a concave image-side surface 264, both of theobject-side surface 262 and the image-side surface 264 are aspheric, theobject-side surface 262 has two inflection points and the image-sidesurface 264 has an inflection point.

The IR-bandstop filter 270 is made of glass material without affectingthe focal length of the optical image capturing system and it isdisposed between the sixth lens element 260 and the image plane 280.

In the second embodiment of the optical image capturing system, focallengths of the second lens element 220, the third lens element 230, thefourth lens element 240, and the fifth lens element 250 are f2, f3, f4,and f5, respectively. The following relation is satisfied:|f2|+|f3|+|f4|+|f5|=66.469, |f1|+|f6|=9.0956 and|f2|+|f3|+|f4|+|f5|>|f1|+|f6|.

In the second embodiment of the optical image capturing system, acentral thickness of the fifth lens element 250 on the optical axis isTP5. A central thickness of the sixth lens element 260 is TP6. Thefollowing relation is satisfied: TP5=0.9476 mm and TP6=0.3 mm.

In the second embodiment of the optical image capturing system, thefirst lens element 210, the third lens element 230, the fourth lenselement 240 and the fifth lens element 250 are positive lens element,and focal lengths of the first lens element 210, the third lens element230, the fourth lens element 240 and the fifth lens element 250 are f1,f3, f4 and f5, respectively. A sum of focal lengths of all lens elementswith positive refractive power is ΣPP. The following relation issatisfied: ΣPP=f1+f3+f4+f5=67.8427 mm and f1/(f1+f3+f4+f5)=0.08730.194787414. Hereby, it's favorable for allocating the positiverefractive power of the first lens element 210 to others convex lenselements and the significant aberrations generated in the process ofmoving the incident light can be suppressed.

In the second embodiment of the optical image capturing system, focallengths of the second lens element 220 and the sixth lens element 260are f2 and f6, respectively. A sum of focal lengths of all lens elementswith negative refractive power is ΣNP. The following relation issatisfied: ΣNP=f2+f6=−7.1980 mm and f6/(f2+f6)=0.4346. Hereby, it'sfavorable for allocating the negative refractive power of the sixth lenselement 260 to others concave lens elements.

In the second embodiment of the optical image capturing system, adistance perpendicular to the optical axis between a critical point onthe object-side surface 262 of the sixth lens element and the opticalaxis is HVT61. A distance perpendicular to the optical axis between acritical point on the image-side surface 264 of the sixth lens elementand the optical axis is HVT62. The following relation is satisfied:HVT61=0, HVT62=2.3774 and HVT61/HVT62=0.

Please refer to the following Table 3 and Table 4.

The detailed data of the optical image capturing system of the secondembodiment is as shown in Table 3.

TABLE 3 Data of the optical image capturing system f = 3.4127 mm; f/HEP= 2.4; HAF = 38 deg Focal Surface # Curvature Radius Thickness MaterialIndex Abbe # length 0 Object Plano Plano 1 Ape. stop Plano 0.022515 2Lens 1 4.24829 0.642602 Plastic 1.585 40.6 5.923 3 −18.1329 0.670088 4Lens 2 −8.4625 0.319658 Plastic 1.601 23.3 −4.07 5 3.52781 0.07536 6Lens 3 3.6478 0.900314 Plastic 1.565 58 6.061 7 −53.6219 0.277289 8 Lens4 −1.918 0.862184 Plastic 1.565 58 53.455 9 −2.09713 0.05 10 Lens 53.65405 0.947617 Plastic 1.565 58 2.404 11 −1.96828 0.05 12 Lens 60.97772 0.3 Plastic 1.64 23.3 −3.128 13 0.57934 1.00641 14 IR-bandstopPlano 0.2 1.517 64.2 filter 15 Plano 0.486298 16 Image plate Plano0.011969 Reference wavelength (d-line) = 587.5 nm

As for the parameters of the aspheric surfaces of the second embodiment,reference is made to Table 4.

TABLE 4 Aspheric Coefficients Surface # 2 3 4 5 6 7 k = −9.8551233.075908 49.837327 −28.577922 −29.256708 50 A4 = −1.09654E−03−5.01247E−02 −8.75059E−02 −1.68243E−02 −1.90478E−02 −6.01034E−03 A6 =−2.42392E−02 −3.29618E−02 −5.00079E−02 −5.87559E−03 3.91565E−034.15436E−03 A8 = 1.67260E−02 6.72303E−03 1.48278E−02 6.22816E−04−4.83332E−04 3.58898E−04 A10 = −3.07911E−02 −1.82157E−02 −3.13209E−022.91751E−05 −5.28454E−05 −6.94498E−04 A12 = A14= Surface # 8 9 10 11 1213 k = −4.538533 −4.979675 −0.240487 −9.448272 −3.396288 −2.208444 A4 =3.77821E−02 −4.10811E−02 7.38282E−03 4.79840E−02 −2.90907E−02−4.21290E−02 A6 = 2.50879E−03 −1.45167E−03 −6.57414E−04 −2.83038E−03−1.18895E−03 5.38169E−03 A8 = −1.64750E−03 9.49143E−04 4.53860E−041.33374E−05 6.70672E−04 −4.05937E−04 A10 = −3.18088E−04 −3.67090E−05−7.04502E−05 −1.42563E−05 −4.26366E−05 −1.89463E−05 A12 = 4.19554E−067.89908E−06 A14 = −3.84531E−07 −4.81280E−07

In the second embodiment, the presentation of the aspheric surfaceformula is similar to that in the first embodiment. Besides, thedefinitions of parameters in following tables are equal to those in thefirst embodiment, so the repetitious details need not be given here.

The following content may be deduced from Table 3 and Table 4.

Second embodiment (Primary reference wavelength = 555 nm) |TDT| 1.1899%InRS21 −0.3385 |ODT| 2.5371% InRS22 0.0375 ΣPP 67.8427 InRS31 0.1064 ΣNP−7.1980 InRS32 −0.3717 ΣPPR 2.6209 InRS41 −0.5507 f1/ΣPP 0.0873 InRS42−1.2205 f6/ΣNP 0.4346 InRS51 1.1169 IN12/f 0.1965 InRS52 0.4395 HOS/f1.9941 InRS61 0.5809 HOS 6.7998 InRS62 0.9933 InTL 5.0951 InRSO 2.7536HOS/HOI 2.4903 InRSI 3.1596 InS/HOS 1.0033 Σ|InRS| 5.9132 InTL/HOS0.7493 Σ|InRS|/InTL 1.1606 ΣTP/InTL 0.7796 Σ|InRS|/HOS 0.8696 InRS110.0603 (|InRS51| + |InRS52| + |InRS61| + 0.6144 |InRS62|)/InTL InRS12−0.0971 (|InRS51| + |InRS52| + |InRS61| + 0.4604 |InRS62|)/HOS

The Third Embodiment Embodiment 3

Please refer to FIG. 3A, FIG. 3B, and FIG. 3C, FIG. 3A is a schematicview of the optical image capturing system according to the thirdembodiment of the present application, FIG. 3B is longitudinal sphericalaberration curves, astigmatic field curves, and an optical distortioncurve of the optical image capturing system in the order from left toright according to the third embodiment of the present application, andFIG. 3C is a TV distortion grid of the optical image capturing systemaccording to the third embodiment of the present application. As shownin FIG. 3A, in order from an object side to an image side, the opticalimage capturing system includes an aperture stop 300—first lens element310, a second lens element 320, a third lens element 330, a fourth lenselement 340, a fifth lens element 350, a sixth lens element 360, anIR-bandstop filter 370, an image plane 380, and an image sensing device390.

The first lens element 310 has positive refractive power and it is madeof plastic material. The first lens element 310 has a convex object-sidesurface 312 and a convex image-side surface 314, both of the object-sidesurface 312 and the image-side surface 314 are aspheric, and theimage-side surface 314 has three inflection points.

The second lens element 320 has negative refractive power and it is madeof plastic material. The second lens element 320 has a convexobject-side surface 322 and a concave image-side surface 324, both ofthe object-side surface 322 and the image-side surface 324 are aspheric,the object-side surface 322 has two inflection points and the image-sidesurface 324 has an inflection point.

The third lens element 330 has negative refractive power and it is madeof plastic material. The third lens element 330 has a concaveobject-side surface 332 and a convex image-side surface 334, and both ofthe object-side surface 332 and the image-side surface 334 are aspheric.

The fourth lens element 340 has positive refractive power and it is madeof plastic material. The fourth lens element 340 has a convexobject-side surface 342 and a convex image-side surface 344, both of theobject-side surface 342 and the image-side surface 344 are aspheric, andthe object-side surface 342 has an inflection point.

The fifth lens element 350 has positive refractive power and it is madeof plastic material. The fifth lens element 350 has a concaveobject-side surface 352 and a convex image-side surface 354, both of theobject-side surface 352 and the image-side surface 354 are aspheric, theobject-side surface 352 has two inflection points and the image-sidesurface 354 has an inflection point.

The sixth lens element 360 has negative refractive power and it is madeof plastic material. The sixth lens element 360 has a convex object-sidesurface 362 and a concave image-side surface 364, both of theobject-side surface 362 and the image-side surface 364 are aspheric, andeach of the object-side surface 362 and the image-side surface 364 hasan inflection point.

The IR-bandstop filter 370 is made of glass material without affectingthe focal length of the optical image capturing system and it isdisposed between the sixth lens element 360 and the image plane 380.

In the third embodiment of the optical image capturing system, focallengths of the second lens element 320, the third lens element 330, thefourth lens element 340, and the fifth lens element 350 are f2, f3, f4,and f5, respectively. The following relation is satisfied:|f2|+|f3|+|f4|+|f5|=28.7717, |f1|+|f6|=5.6695 and|f2|+|f3|+|f4|+|f5|>|f1|+|f6|.

In the third embodiment of the optical image capturing system, a centralthickness of the fifth lens element 350 on the optical axis is TP5. Acentral thickness of the sixth lens element 360 on the optical axis isTP6. The following relation is satisfied: TP5=1.19908 mm and TP6=0.47314mm.

In the third embodiment of the optical image capturing system, the firstlens element 310, the fourth lens element 340 and the fifth lens element350 are positive lens elements, and focal lengths of the first lenselement 310, the fourth lens element 340 and the fifth lens element 350are f1, f4, and f5, respectively. A sum of focal lengths of all lenselements with positive refractive power is ΣPP. The following relationis satisfied: ΣPP=f1+f4+f5=10.1481 mm and f1/(f1+f4+f5)=0.3688. Hereby,it's favorable for allocating the positive refractive power of the firstlens element 310 to others convex lens elements and the significantaberrations generated in the process of moving the incident light can besuppressed.

In the third embodiment of the optical image capturing system, focallengths of the second lens element 320, the third lens element 330 andthe sixth lens element 360 are f2, f3 and f6, respectively. A sum offocal lengths of all lens elements with negative refractive power isΣNP. The following relation is satisfied: ΣNP=f2+f3+f6=−24.1578 mm andf6/(f2+f3+f6)=0.0788. Hereby, it's favorable for allocating the negativerefractive power of the sixth lens element 360 to others concave lenselements.

In the third embodiment of the optical image capturing system, adistance perpendicular to the optical axis between a critical point onthe object-side surface 362 of the sixth lens element and the opticalaxis is HVT61. A distance perpendicular to the optical axis between acritical point on the image-side surface 364 of the sixth lens elementand the optical axis is HVT62. The following relation is satisfied:HVT61=1.2634, HVT62=1.7193 and HVT61/HVT62=0.7348.

Please refer to the following Table 5 and Table 6.

The detailed data of the optical image capturing system of the thirdembodiment is as shown in Table 5.

TABLE 5 Data of the optical image capturing system f = 3.41 mm; f/HEP =2.4; HAF = 35 deg Focal Surface # Curvature Radius Thickness MaterialIndex Abbe # length 0 Object Plano Plano 1 Ape. stop Plano −0.05912 2Lens 1 2.03774 0.504114 Plastic 1.524 47.8 3.757 3 −53.2299 0.050798 4Lens 2 6.50028 0.3 Plastic 1.575 47.8 −19.564 5 4.0503 0.47039 6 Lens 3−1.72763 0.3 Plastic 1.64 23.3 −2.783 7 −61.6424 0.067145 8 Lens 45.34394 0.865222 Plastic 1.514 56.8 4.77 9 −4.28118 0.243233 10 Lens 5−12.1187 1.19908 Plastic 1.565 58 1.655 11 −0.89933 0.050112 12 Lens 62.07544 0.47314 Plastic 1.534 41.7 −1.912 13 0.63011 0.7 14 IR-bandstopPlano 0.2 1.517 64.2 filter 15 Plano 0.532978 16 Image plate Plano0.015492 Reference wavelength (d-line) = 587.5 nm

As for the parameters of the aspheric surfaces of the third embodiment,reference is made to Table 6.

TABLE 6 Aspheric Coefficients Surface # 2 3 4 5 6 7 k = 1.93658819.33356 48.592119 −43.590693 0.716691 −50 A4 = 5.90895E−03 5.35827E−02−8.98440E−02 −7.26602E−02 −5.71111E−02 −1.48507E−02 A6 = 1.69244E−02−8.64894E−02 −9.91406E−02 −1.09722E−01 −6.64288E−02 5.37030E−03 A8 =−6.12407E−02 −1.22063E−02 −4.88843E−02 −2.23991E−02 −9.24151E−02−7.60089E−03 A10 = 2.97713E−02 −1.58699E−02 −4.04138E−03 1.08221E−02−8.32500E−02 −2.61979E−03 A12 = 9.78906E−02 1.24832E−01 1.59812E−013.05786E−02 −6.32016E−02 −6.42978E−03 A14 = −1.34469E−01 −6.20907E−02−7.22760E−02 −3.89370E−02 −1.87632E−02 2.98043E−03 Surface # 8 9 10 1112 13 k = 10.711384 −4.804501 40.437904 −3.109042 −30.301182 −3.660591A4 = −7.32757E−02 −5.87424E−02 −4.87186E−02 −6.06828E−02 −3.35131E−02−4.46215E−02 A6 = −1.32611E−02 −1.14501E−02 −1.59637E−03 9.63587E−036.27372E−03 1.08334E−02 A8 = −9.14617E−04 1.19484E−03 1.05361E−029.57497E−04 5.44723E−04 −2.82853E−03 A10 = 1.55205E−04 −7.57506E−04−6.56392E−04 −3.12971E−04 −1.09827E−03 2.44451E−04 A12 = 1.75863E−036.95375E−04 −6.07307E−04 2.72536E−04 3.13537E−04 1.30230E−05 A14 =−3.97897E−03 −2.73595E−04 8.94984E−05 −5.00824E−05 −3.13632E−05−2.75434E−06

The presentation of the aspheric surface formula in the third embodimentis similar to that in the first embodiment. Besides, the definitions ofparameters in following tables are equal to those in the firstembodiment so the repetitious details need not be given here.

The following content may be deduced from Table 5 and Table 6.

Third embodiment (Primary reference wavelength: 555 nm) |TDT| 0.6031%InRS21 −0.0033 |ODT| 2.5345% InRS22 −0.0371 ΣPP 10.1481 InRS31 −0.4173ΣNP −24.1578 InRS32 −0.1144 ΣPPR 3.6929 InRS41 −0.1312 f1/ΣPP 0.3688InRS42 −0.6766 f6/ΣNP 0.0788 InRS51 −0.2135 IN12/f 0.0149 InRS52 −1.1126HOS/f 1.7520 InRS61 −0.1847 HOS 5.9713 InRS62 −0.0286 InTL 4.5232 InRSO1.1275 HOS/HOI 2.4399 InRSI 1.9754 InS/HOS 0.9901 Σ|InRS| 3.1029InTL/HOS 0.7575 Σ|InRS|/InTL 0.6860 ΣTP/InTL 0.8051 Σ|InRS|/HOS 0.5196InRS11 0.1776 (|InRS51| + |InRS52| + |InRS61| + 0.3403 |InRS62|)/InTLInRS12 −0.0062 (|InRS51| + |InRS52| + |InRS61| + 0.2578 |InRS62|)/HOS

The Fourth Embodiment Embodiment 4

Please refer to FIG. 4A, FIG. 4B, and FIG. 4C, FIG. 4A is a schematicview of the optical image capturing system according to the fourthembodiment of the present application, FIG. 4B is longitudinal sphericalaberration curves, astigmatic field curves, and an optical distortioncurve of the optical image capturing system in the order from left toright according to the fourth embodiment of the present application, andFIG. 4C is a TV distortion grid of the optical image capturing systemaccording to the fourth embodiment of the present application. As shownin FIG. 4A, in order from an object side to an image side, the opticalimage capturing system includes an aperture stop 400—first lens element410, a second lens element 420, a third lens element 430, a fourth lenselement 440, a fifth lens element 450, a sixth lens element 460, anIR-bandstop filter 470, an image plane 480, and an image sensing device490.

The first lens element 410 has positive refractive power and it is madeof plastic material. The first lens element 410 has a convex object-sidesurface 412 and a convex image-side surface 414, both of the object-sidesurface 412 and the image-side surface 414 are aspheric, and theobject-side surface 412 has an inflection point.

The second lens element 420 has negative refractive power and it is madeof plastic material. The second lens element 420 has a concaveobject-side surface 422 and a convex image-side surface 424, and both ofthe object-side surface 422 and the image-side surface 424 are aspheric.

The third lens element 430 has positive refractive power and it is madeof plastic material. The third lens element 430 has a convex object-sidesurface 432 and a convex image-side surface 434, both of the object-sidesurface 432 and the image-side surface 434 are aspheric, and theobject-side surface 432 has an inflection point.

The fourth lens element 440 has negative refractive power and it is madeof plastic material. The fourth lens element 440 has a convexobject-side surface 442 and a concave image-side surface 444, both ofthe object-side surface 442 and the image-side surface 444 are aspheric,and the object-side surface 442 has an inflection point.

The fifth lens element 450 has positive refractive power and it is madeof plastic material. The fifth lens element 450 has a concaveobject-side surface 452 and a convex image-side surface 454, both of theobject-side surface 452 and the image-side surface 454 are aspheric, theobject-side surface 452 has two inflection points and the image-sidesurface 454 has an inflection point.

The sixth lens element 460 has negative refractive power and it is madeof plastic material. The sixth lens element 460 has a convex object-sidesurface 462 and a concave image-side surface 464, both of theobject-side surface 462 and the image-side surface 464 are aspheric, andthe object-side surface 462 has two inflection points.

The IR-bandstop filter 470 is made of glass material without affectingthe focal length of the optical image capturing system and it isdisposed between the sixth lens element 460 and the image plane 480.

In the fourth embodiment of the optical image capturing system, focallengths of the second lens element 420, the third lens element 430, thefourth lens element 440, and the fifth lens element 450 are f2, f3, f4,and f5, respectively. The following relation is satisfied:|f2|+|f3|+|f4|+|f5|=109.8411, |f1|+|f6|=5.2789 and|f2|+|f3|+|f4|+|f5|>|f1|+|f6|.

In the fourth embodiment of the optical image capturing system, acentral thickness of the fifth lens element 450 on the optical axis isTP5. A central thickness of the sixth lens element 460 is TP6. Thefollowing relation is satisfied: TP5=0.493445 mm and TP6=0.3 mm.

In the fourth embodiment of the optical image capturing system, thefirst lens element 410, the fourth lens element 440 and the fifth lenselement 450 are positive lens elements, and focal lengths of the firstlens element 510, the fourth lens element 540 and the fifth lens element550 are f1, f4, and f5, respectively. A sum of focal lengths of all lenselements with positive refractive power is ΣPP. The following relationis satisfied: ΣPP=f1+f4+f5=9.2847 mm and f1/(f1+f4+f5)=0.4123. Hereby,it's favorable for allocating the positive refractive power of the firstlens element 410 to others convex lens elements and the significantaberrations generated in the process of moving the incident light can besuppressed.

In the fourth embodiment of the optical image capturing system, focallengths of the second lens element 420, the third lens element 430 andthe sixth lens element 460 are f2, f3 and f6, respectively. A sum offocal lengths of all lens elements with negative refractive power isΣNP. The following relation is satisfied: ΣNP=f2+f3+f6=−105.1241 mm andf6/(f2+f3+f6)=0.0136. Hereby, it's favorable for allocating the negativerefractive power of the sixth lens element 460 to others concave lenselements.

In the fourth embodiment of the optical image capturing system, adistance perpendicular to the optical axis between a critical point onthe object-side surface 462 of the sixth lens element and the opticalaxis is HVT61. A distance perpendicular to the optical axis between acritical point on the image-side surface 464 of the sixth lens elementand the optical axis is HVT62. The following relation is satisfied:HVT61=0.8549, HVT62=1.59 and HVT61/HVT62=0.5377.

Please refer to the following Table 7 and Table 8.

The detailed data of the optical image capturing system of the fourthembodiment is as shown in Table 7.

TABLE 7 Data of the optical image capturing system f = 3.4134 mm; f/HEP= 2.4; HAF = 35 deg Focal Surface # Curvature Radius Thickness MaterialIndex Abbe # length 0 Object Plano Plano 1 Ape. stop Plano −0.06766 2Lens 1 3.04878 0.487318 Plastic 1.565 58 3.84 3 −7.09009 0.709991 4 Lens2 −1.43163 0.3 Plastic 1.64 23.3 −4.183 5 −3.32912 0.200897 6 Lens 38.38244 0.67283 Plastic 1.565 58 3.612 7 −2.61902 0.056493 8 Lens 411.54583 0.3 Plastic 1.607 26.6 −100.185 9 9.60829 0.248238 10 Lens 5−10.4681 0.493445 Plastic 1.565 58 1.862 11 −0.9722 0.05 12 Lens 63.17256 0.3 Plastic 1.543 56.5 −1.439 13 0.60603 0.8 14 IR-bandstopPlano 0.2 1.517 64.2 filter 15 Plano 0.250324 16 Image plate Plano−0.00015 Reference wavelength (d-line) = 587.5 nm

As for the parameters of the aspheric surfaces of the fourth embodiment,reference is made to Table 8.

TABLE 8 Aspheric Coefficients Surface # 2 3 4 5 6 7 k = −3.55465 50−0.068329 2.812943 −35.928756 0.05331 A4 = −2.04744E−02 −4.06834E−021.62586E−02 −1.11566E−02 −1.27474E−02 1.25566E−02 A6 = −5.34600E−02−4.42694E−02 −3.97672E−02 −1.43040E−02 2.68891E−04 2.02323E−03 A8 =4.02998E−02 1.90593E−02 7.47414E−03 −3.64371E−03 −2.21446E−047.52816E−04 A10 = −9.01545E−02 −4.06761E−02 −7.98339E−03 −2.84756E−04−5.21893E−04 1.10139E−04 A12 = A14= Surface # 8 9 10 11 12 13 k =29.119805 12.574354 −40.782353 −9.486269 −34.69517 −4.526706 A4 =−8.28540E−03 −2.85222E−03 1.67498E−02 2.52940E−02 −6.47119E−02−4.80206E−02 A6 = −6.60797E−04 −2.54574E−03 2.27977E−03 5.37769E−034.31205E−03 7.52866E−03 A8 = −1.19166E−03 5.23081E−04 −1.11486E−048.29631E−05 1.54920E−03 −8.72562E−04 A10 = −1.52470E−04 2.09055E−041.98180E−05 −1.66151E−04 2.69482E−04 −6.75179E−05 A12 = −4.72916E−05−2.44940E−05 5.12503E−07 1.84160E−06 A14 = −6.20378E−06 −1.90298E−06−1.55201E−05 1.85082E−06

The presentation of the aspheric surface formula in the fourthembodiment is similar to that in the first embodiment. Besides thedefinitions of parameters in following tables are equal to those in thefirst embodiment so the repetitious details need not be given here.

The following content may be deduced from Table 7 and Table 8.

Fourth embodiment (Primary reference wavelength: 555 nm) |TDT| 4.5213%InRS21 −0.1183 |ODT| 2.5236% InRS22 −0.0989 ΣPP 9.2847 InRS31 0.0423 ΣNP−105.1241 InRS32 −0.2595 ΣPPR 3.6751 InRS41 0.0402 f1/ΣPP 0.4123 InRS420.1081 f6/ΣNP 0.0136 InRS51 0.0267 IN12/f 0.2082 InRS52 −0.1837 HOS/f1.4861 InRS61 −0.0914 HOS 5.0677 InRS62 0.0422 InTL 3.8192 InRSO 0.3866HOS/HOI 2.0707 InRSI 0.7466 InS/HOS 0.9866 Σ|InRS| 1.1332 InTL/HOS0.7536 Σ|InRS|/InTL 0.2967 ΣTP/InTL 0.6686 Σ|InRS|/HOS 0.2236 InRS110.0677 (|InRS51| + |InRS52| + |InRS61| + 0.0901 |InRS62|)/InTL InRS12−0.0542 (|InRS51| + |InRS52| + |InRS61| + 0.0679 |InRS62|)/HOS

The Fifth Embodiment Embodiment 5

Please refer to FIG. 5A, FIG. 5B, and FIG. 5C, FIG. 5A is a schematicview of the optical image capturing system according to the fifthsembodiment of the present application, FIG. 5B is longitudinal sphericalaberration curves, astigmatic field curves, and an optical distortioncurve of the optical image capturing system in the order from left toright according to the fifth embodiment of the present application, andFIG. 5C is a TV distortion grid of the optical image capturing systemaccording to the fifth embodiment of the present application. As shownin FIG. 5A, in order from an object side to an image side, the opticalimage capturing system includes an aperture stop 500—first lens element510, a second lens element 520, a third lens element 530, a fourth lenselement 540, a fifth lens element 550, a sixth lens element 560, anIR-bandstop filter 570, an image plane 580, and an image sensing device590.

The first lens element 510 has positive refractive power and it is madeof plastic material. The first lens element 510 has a convex object-sidesurface 512 and a convex image-side surface 514, both of the object-sidesurface 512 and the image-side surface 514 are aspheric, and theobject-side surface 512 has an inflection point.

The second lens element 520 has negative refractive power and it is madeof plastic material. The second lens element 520 has a concaveobject-side surface 522 and a convex image-side surface 524, and both ofthe object-side surface 522 and the image-side surface 524 are aspheric.

The third lens element 530 has positive refractive power and it is madeof plastic material. The third lens element 530 has a convex object-sidesurface 532 and a convex image-side surface 534, both of the object-sidesurface 532 and the image-side surface 534 are aspheric, and theobject-side surface 532 has an inflection point.

The fourth lens element 540 has positive refractive power and it is madeof plastic material. The fourth lens element 540 has a convexobject-side surface 542 and a convex image-side surface 544, both of theobject-side surface 542 and the image-side surface 544 are aspheric, andthe object-side surface 542 has an inflection point.

The fifth lens element 550 has negative refractive power and it is madeof plastic material. The fifth lens element 550 has a concaveobject-side surface 552 and a concave image-side surface 554, both ofthe object-side surface 552 and the image-side surface 554 are aspheric,and the image-side surface 554 has an inflection point.

The sixth lens element 560 has negative refractive power and it is madeof plastic material. The sixth lens element 560 has a convex object-sidesurface 562 and a concave image-side surface 564, both of theobject-side surface 562 and the image-side surface 564 are aspheric, theobject-side surface 562 has an inflection point and the image-sidesurface 564 has three inflection points.

The IR-bandstop filter 570 is made of glass material without affectingthe focal length of the optical image capturing system and it isdisposed between the sixth lens element 560 and the image plane 580.

In the fifth embodiment of the optical image capturing system, focallengths of the second lens element 520, the third lens element 530, thefourth lens element 540, and the fifth lens element 550 are f2, f3, f4,and f5, respectively. The following relation is satisfied:|f2|+|f3|+|f4|+|f5|=17.3055 and |f1|+|f6|=33.5277.

In the fifth embodiment of the optical image capturing system, a centralthickness of the fifth lens element 550 on the optical axis is TP5. Acentral thickness of the sixth lens element 560 is TP6. The followingrelation is satisfied: TP5=0.302536 mm and TP6=0.323498 mm.

In the fifth embodiment of the optical image capturing system, the firstlens element 510, the fourth lens element 540 and the fifth lens element550 are positive lens elements, and focal lengths of the first lenselement 510, the fourth lens element 540 and the fifth lens element 550are f1, f4, and f5, respectively. A sum of focal lengths of all lenselements with positive refractive power is ΣPP. The following relationis satisfied: ΣPP=f1+f4+f5=13.2829 mm and f1/(f1+f4+f5)=0.2940. Hereby,it's favorable for allocating the positive refractive power of the firstlens element 510 to others convex lens elements and the significantaberrations generated in the process of moving the incident light can besuppressed.

In the fifth embodiment of the optical image capturing system, focallengths of the second lens element 520, the third lens element 530 andthe sixth lens element 560 are f2, f3 and f6, respectively. A sum offocal lengths of all lens elements with negative refractive power isΣNP. The following relation is satisfied: ΣNP=f2+f3+f6=−37.5389 mm andf6/(f2+f3+f6)=0.7917. Hereby, it's favorable for allocating the negativerefractive power of the sixth lens element 560 to others concave lenselements.

In the fifth embodiment of the optical image capturing system, adistance perpendicular to the optical axis between a critical point onthe object-side surface 562 of the sixth lens element and the opticalaxis is HVT61. A distance perpendicular to the optical axis between acritical point on the image-side surface 564 of the sixth lens elementand the optical axis is HVT62. The following relation is satisfied:HVT61=0.9768, HVT62=1.2955 and HVT61/HVT62=0.7540.

Please refer to the following Table 9 and Table 10.

The detailed data of the optical image capturing system of the fifthembodiment is as shown in Table 9.

TABLE 9 Data of the optical image capturing system f = 3.3403 mm; f/HEP= 40; HAF = 40 deg Focal Surface # Curvature Radius Thickness MaterialIndex Abbe # length 0 Object Plano Plano 1 Ape. stop Plano −0.018905 2Lens 1 2.96221 0.529962 Plastic 1.565 58 3.918 3 −8.19113 0.439667 4Lens 2 −1.50505 0.300076 Plastic 1.607 26.6 −4.788 5 −3.35647 0.083039 6Lens 3 6.36714 0.882342 Plastic 1.565 54.5 3.232 7 −2.43248 0.05 8 Lens4 14.48953 0.40104 Plastic 1.64 23.3 6.203 9 −5.40903 0.159809 10 Lens 5−10.91406 0.302536 Plastic 1.583 30.2 −3.082 11 2.1731 0.431192 12 Lens6 0.98792 0.323498 Plastic 1.583 30.2 −29.61 13 0.82175 0.5 14IR-bandstop Plano 0.2 1.517 64.2 filter 15 Plano 0.3427 16 Image platePlano 0.004317 Reference wavelength (d-line) = 587.5 nm

As for the parameters of the aspheric surfaces of the fifth embodiment,reference is made to Table 10.

TABLE 10 Aspheric Coefficients Surface # 2 3 4 5 6 7 k = −10.07802443.256017 −0.741971 5.87858 −49.33192 0.285854 A4 = 1.08604E−02−5.99078E−02 −4.39180E−02 −3.80963E−02 −1.22211E−02 3.23287E−03 A6 =−5.37485E−02 −5.34163E−02 −3.67877E−02 4.45606E−03 −4.75489E−03−5.77639E−03 A8 = 2.14646E−02 −1.46816E−03 −2.45473E−02 7.41722E−032.05495E−03 −9.77101E−04 A10 = −7.94212E−02 −4.56763E−02 2.91786E−032.08505E−03 −1.27871E−03 −2.65113E−04 A12 = A14 = Surface # 8 9 10 11 1213 k = −50 8.914852 49.898272 −12.679754 −3.536348 −2.834883 A4 =−4.43512E−02 3.57826E−02 −8.32535E−03 −2.56425E−02 −1.44792E−01−1.38147E−01 A6 = −5.58277E−03 −1.23778E−02 −1.84609E−03 −1.64328E−03−4.28345E−03 3.86793E−02 A8 = −1.83119E−03 1.44361E−04 −1.14545E−041.37468E−03 3.75075E−03 −6.94452E−03 A10 = −7.70461E−04 5.90180E−04−1.83086E−04 −8.77488E−05 1.06831E−03 −2.24335E−04 A12 = −1.94659E−04−2.32604E−04 −1.37776E−04 2.94885E−04 A14 = −8.10449E−05 3.19023E−05−2.76559E−05 −2.89314E−05

The presentation of the aspheric surface formula in the fifth embodimentis similar to that in the first embodiment. Besides the definitions ofparameters in following tables are equal to those in the firstembodiment so the repetitious details need not be given here.

The following content may be deduced from Table 9 and Table 10.

Fifth embodiment (Primary reference wavelength: 555 nm) |TDT| 0.9462%InRS21 −0.3740 |ODT| 2.3482% InRS22 −0.2917 ΣPP 13.2829 InRS31 0.0364ΣNP −37.5389 InRS32 −0.5269 ΣPPR 2.4943 InRS41 −0.1909 f1/ΣPP 0.2940InRS42 −0.2010 f6/ΣNP 0.7917 InRS51 −0.3102 IN12/f 0.1285 InRS52 −0.0319HOS/f 1.4453 InRS61 −0.4138 HOS 4.9459 InRS62 −0.0844 InTL 3.9032 InRSO1.4021 HOS/HOI 1.6831 InRSI 1.2703 InS/HOS 0.9962 Σ|InRS| 2.6723InTL/HOS 0.7892 Σ|InRS|/InTL 0.6847 ΣTP/InTL 0.7019 Σ|InRS|/HOS 0.5403InRS11 0.0768 (|InRS51| + |InRS52| + |InRS61| + 0.2153 |InRS62|)/InTLInRS12 −0.1344 (|InRS51| + |InRS52| + |InRS61| + 0.1699 |InRS62|)/HOS

The Sixth Embodiment Embodiment 6

Please refer to FIG. 6A, FIG. 6B, and FIG. 6C, FIG. 6A is a schematicview of the optical image capturing system according to the sixthembodiment of the present application, FIG. 6B is longitudinal sphericalaberration curves, astigmatic field curves, and an optical distortioncurve of the optical image capturing system in the order from left toright according to the sixth embodiment of the present application, andFIG. 6C is a TV distortion grid of the optical image capturing systemaccording to the sixth embodiment of the present application. As shownin FIG. 6A, in order from an object side to an image side, the opticalimage capturing system includes an aperture stop 600—first lens element610, a second lens element 620, a third lens element 630, a fourth lenselement 640, a fifth lens element 650, a sixth lens element 660, anIR-bandstop filter 670, an image plane 680, and an image sensing device690.

The first lens element 610 has positive refractive power and it is madeof plastic material. The first lens element 610 has a convex object-sidesurface 612 and a convex image-side surface 614, both of the object-sidesurface 612 and the image-side surface 614 are aspheric, and theobject-side surface 612 has an inflection point.

The second lens element 620 has negative refractive power and it is madeof plastic material. The second lens element 620 has a concaveobject-side surface 622 and a convex image-side surface 624, and both ofthe object-side surface 622 and the image-side surface 624 are aspheric.

The third lens element 630 has positive refractive power and it is madeof plastic material. The third lens element 630 has a convex object-sidesurface 632 and a concave image-side surface 634, both of theobject-side surface 632 and the image-side surface 634 are aspheric, andeach of the object-side surface 632 and the image-side surface 634 hasan inflection point.

The fourth lens element 640 has positive refractive power and it is madeof plastic material. The fourth lens element 640 has a concaveobject-side surface 642 and a convex image-side surface 644, and both ofthe object-side surface 642 and the image-side surface 644 are aspheric.

The fifth lens element 650 has positive refractive power and it is madeof plastic material. The fifth lens element 650 has a concaveobject-side surface 652 and a convex image-side surface 654, both of theobject-side surface 652 and the image-side surface 654 are aspheric, andthe image-side surface 654 has an inflection point.

The sixth lens element 660 has negative refractive power and it is madeof plastic material. The sixth lens element 660 has a convex object-sidesurface 662 and a concave image-side surface 664, both of theobject-side surface 662 and the image-side surface 664 are aspheric, andthe object-side surface 662 has two inflection points.

The IR-bandstop filter 670 is made of glass material without affectingthe focal length of the optical image capturing system and it isdisposed between the sixth lens element 660 and the image plane 680.

In the sixth embodiment of the optical image capturing system, focallengths of the second lens element 620, the third lens element 630, thefourth lens element 640, and the fifth lens element 650 are f2, f3, f4,and f5, respectively. The following relation is satisfied:|f2|+|f3|+|f4|+|f5|=26.6938, |f1|+|f6|=6.537 and|f2|+|f3|+|f4|+|f5|>|f1|+|f6|.

In the sixth embodiment of the optical image capturing system, a centralthickness of the fifth lens element 650 on the optical axis is TP5. Acentral thickness of the sixth lens element 660 on the optical axis isTP6. The following relation is satisfied: TP5=0.307007 mm andTP6=0.356193 mm.

In the sixth embodiment of the optical image capturing system, the firstlens element 610, the fourth lens element 640 and the fifth lens element650 are positive lens elements, and focal lengths of the first lenselement 610, the fourth lens element 640 and the fifth lens element 650are f1, f4, and f5, respectively. A sum of focal lengths of all lenselements with positive refractive power is ΣPP. The following relationis satisfied: ΣPP=f1+f4+f5=24.7900 mm and f1/(f1+f4+f5)=0.1948. Hereby,it's favorable for allocating the positive refractive power of the firstlens element 610 to others convex lens elements and the significantaberrations generated in the process of moving the incident light can besuppressed.

In the sixth embodiment of the optical image capturing system, focallengths of the second lens element 620, the third lens element 630 andthe sixth lens element 660 are f2, f3 and f6, respectively. A sum offocal lengths of all lens elements with negative refractive power isΣNP. The following relation is satisfied: ΣNP=f2+f3+f6=−8.1554 mm andf6/(f2+f3+f6)=0.2063. Hereby, it's favorable for allocating the negativerefractive power of the sixth lens element 660 to others concave lenselements.

In the sixth embodiment of the optical image capturing system, adistance perpendicular to the optical axis between a critical point onthe object-side surface 662 of the sixth lens element and the opticalaxis is HVT61. A distance perpendicular to the optical axis between acritical point on the image-side surface 664 of the sixth lens elementand the optical axis is HVT62. The following relation is satisfied:HVT61=0.4928, HVT62=2.1156 and HVT61/HVT62=0.2329.

Please refer to the following Table 11 and Table 12.

The detailed data of the optical image capturing system of the sixthembodiment is as shown in Table 11.

TABLE 11 Data of the optical image capturing system f = 3.4081 mm; f/HEP= 2.4; HAF = 45 deg Focal Surface # Curvature Radius Thickness MaterialIndex Abbe # length 0 Object Plano Plano 1 Ape. stop Plano 0.049075 2Lens 1 4.36709 0.565298 Plastic 1.54 59.7 4.843 3 −6.22459 0.455123 4Lens 2 −1.67755 0.3 Plastic 1.64 23.3 −6.52 5 −3.00113 0.131099 6 Lens 32.54091 0.504638 Plastic 1.565 58 7.878 7 5.49636 0.30522 8 Lens 4−10.94147 1.236575 Plastic 1.565 58 1.581 9 −0.85934 0.242288 10 Lens 5−0.60691 0.307007 Plastic 1.64 23.3 10.7.15 11 −0.66763 0.05 12 Lens 6128.77411 0.356193 Plastic 1.607 26.6 −1.694 13 1.01884 0.6 14IR-bandstop Plano 0.2 1.517 64.2 filter 15 Plano 0.452186 16 Image platePlano 0.015384 Reference wavelength (d-line) = 587.5 nm

As for the parameters of the aspheric surfaces of the sixth embodiment,reference is made to Table 12.

TABLE 12 Aspheric Coefficients Surface # 2 3 4 5 6 7 k = −16.19309334.187472 0.05653 −0.050808 −8.379665 −4.334319 A4 = −7.16917E−03−4.37691E−02 4.61719E−02 −6.60264E−03 −7.65116E−03 −1.20958E−02 A6 =−4.33570E−02 −3.56209E−02 −8.12050E−02 −2.54330E−02 −4.63733E−03−5.20560E−03 A8 = 2.88142E−02 −4.59983E−04 −3.26101E−03 −9.79142E−04−1.66102E−03 1.31530E−04 A10 = −5.85885E−02 −1.76737E−02 −8.73214E−033.28157E−04 −1.83018E−04 −2.95570E−04 A12 = A14= Surface # 8 9 10 11 1213 k = 23.910169 −3.794206 −2.479933 −2.15484 −42.846816 −4.643531 A4 =−2.94630E−02 −1.58922E−02 −7.24485E−03 −4.53366E−03 −5.68333E−03−2.51425E−02 A6 = 8.64431E−03 −3.23671E−03 −3.90547E−04 1.29055E−03−6.62824E−03 5.49868E−03 A8 = 7.74186E−04 1.01411E−04 −1.15133E−033.84941E−05 9.24076E−04 −1.11772E−03 A10 = −3.41519E−04 2.10481E−051.24894E−04 1.30298E−04 −4.84652E−05 1.16324E−04 A12 = 1.07043E−05−1.13772E−05 −1.16815E−05 −5.98330E−06 A14 = 4.73847E−06 5.44197E−062.30432E−06 1.15439E−07

In the sixth embodiment, the presentation of the aspheric surfaceformula is similar to that in the first embodiment. Besides, thedefinitions of parameters in following tables are equal to those in thefirst embodiment, so the repetitious details need not be given here.

The following content may be deduced from Table 11 and Table 12 with theprimary reference wavelength 555 nm.

Sixth embodiment |TDT| 3.7181% InRS21 −0.1262 |ODT| 2.5014% InRS22−0.1332 ΣPP 24.7900 InRS31 0.1837 ΣNP −8.1554 InRS32 0.0700 ΣPPR 3.6286InRS41 −0.1680 f1/ΣPP 0.1948 InRS42 −0.9598 f6/ΣNP 0.2063 InRS51 −1.1694IN12/f 0.1335 InRS52 −1.1662 HOS/f 1.6782 InRS61 0.3643 HOS 5.7226InRS62 0.0285 InTL 4.4534 InRSO 2.0571 HOS/HOI 1.6337 InRSI 2.4176InS/HOS 1.0086 Σ|InRS| 4.4747 InTL/HOS 0.7782 Σ|InRS|/InTL 1.0048ΣTP/InTL 0.7342 Σ|InRS|/HOS 0.7819 InRS11 0.0455 (|InRS51| + |InRS52| +|InRS61| + 0.6126 |InRS62|)/InTL InRS12 −0.0599 (|InRS51| + |InRS52| +|InRS61| + 0.4768 |InRS62|)/HOS

The Seventh Embodiment Embodiment 7

Please refer to FIG. 7A, FIG. 7B, and FIG. 7C, FIG. 7A is a schematicview of the optical image capturing system according to the seventhembodiment of the present application, FIG. 7B is longitudinal sphericalaberration curves, astigmatic field curves, and an optical distortioncurve of the optical image capturing system in the order from left toright according to the seventh embodiment of the present application,and FIG. 7C is a TV distortion grid of the optical image capturingsystem according to the seventh embodiment of the present application.As shown in FIG. 7A, in order from an object side to an image side, theoptical image capturing system includes an aperture stop 700—first lenselement 710, a second lens element 720, a third lens element 730, afourth lens element 740, a fifth lens element 750, a sixth lens element760, an IR-bandstop filter 770, an image plane 780, and an image sensingdevice 790.

The first lens element 710 has positive refractive power and it is madeof plastic material. The first lens element 710 has a convex object-sidesurface 712 and a concave image-side surface 714, and both of theobject-side surface 712 and the image-side surface 714 are aspheric.

The second lens element 720 has positive refractive power and it is madeof plastic material. The second lens element 720 has a convexobject-side surface 722 and a convex image-side surface 724, and both ofthe object-side surface 722 and the image-side surface 724 are aspheric.

The third lens element 730 has negative refractive power and it is madeof plastic material. The third lens element 730 has a concaveobject-side surface 732 and a convex image-side surface 734, and both ofthe object-side surface 732 and the image-side surface 734 are aspheric.

The fourth lens element 740 has positive refractive power and it is madeof plastic material. The fourth lens element 740 has a concaveobject-side surface 742 and a convex image-side surface 744, and both ofthe object-side surface 742 and the image-side surface 744 are aspheric.

The fifth lens element 750 has positive refractive power and it is madeof plastic material. The fifth lens element 750 has a concaveobject-side surface 752 and a convex image-side surface 754, both of theobject-side surface 752 and the image-side surface 754 are aspheric, theobject-side surface 752 has two inflection points and the image-sidesurface 754 has an inflection point.

The sixth lens element 760 has negative refractive power and it is madeof plastic material. The sixth lens element 760 has a convex object-sidesurface 762 and a concave image-side surface 764, both of theobject-side surface 762 and the image-side surface 764 are aspheric, theobject-side surface 762 has two inflection points and the image-sidesurface 764 has an inflection point.

The IR-bandstop filter 770 is made of glass material without affectingthe focal length of the optical image capturing system and it isdisposed between the sixth lens element 760 and the image plane 780.

In the seventh embodiment of the optical image capturing system, focallengths of the second lens element 720, the third lens element 730, thefourth lens element 740, and the fifth lens element 750 are f2, f3, f4,and f5, respectively. The following relation is satisfied:|f2|+|f3|+|f4|+|f5|=28.4543, |f1|+|f6|=11.2371 and|f2|+|f3|+|f4|+|f51>|f1|+|f6|.

In the seventh embodiment of the optical image capturing system, acentral thickness of the fifth lens element 750 on the optical axis isTP5. A central thickness of the sixth lens element 760 on the opticalaxis is TP6. The following relation is satisfied: TP5=0.781785 mm andTP6=0.742771 mm.

In the seventh embodiment of the optical image capturing system, thefirst lens element 710, the fourth lens element 740 and the fifth lenselement 750 are positive lens elements, and focal lengths of the firstlens element 710, the fourth lens element 740 and the fifth lens element750 are f1, f4, and f5, respectively. A sum of focal lengths of all lenselements with positive refractive power is ΣPP. The following relationis satisfied: ΣPP=f1+f4+f5=30.8749 mm and f1/(f1+f4+f5)=0.2963. Hereby,it's favorable for allocating the positive refractive power of the firstlens element 710 to others convex lens elements and the significantaberrations generated in the process of moving the incident light can besuppressed.

In the seventh embodiment of the optical image capturing system, focallengths of the second lens element 720, the third lens element 730 andthe sixth lens element 760 are f2, f3 and f6, respectively. A sum offocal lengths of all lens elements with negative refractive power isΣNP. The following relation is satisfied: ΣNP=f2+f3+f6=−8.6278 mm andf6/(f2+f3+f6)=0.2344. Hereby, it's favorable for allocating the negativerefractive power of the sixth lens element 760 to others concave lenselements.

In the seventh embodiment of the optical image capturing system, adistance perpendicular to the optical axis between a critical point onthe object-side surface 762 of the sixth lens element and the opticalaxis is HVT61. A distance perpendicular to the optical axis between acritical point on the image-side surface 764 of the sixth lens elementand the optical axis is HVT62. The following relation is satisfied:HVT61=1.1455, HVT62=2.2512 and HVT61/HVT62=0.5088.

Please refer to the following Table 13 and Table 14.

The detailed data of the optical image capturing system of the seventhembodiment is as shown in Table 13.

TABLE 13 Data of the optical image capturing system f = 3.4197 mm; f/HEP= 2.4; HAF = 44 deg Focal Surface # Curvature Radius Thickness MaterialIndex Abbe # length 0 Object Plano Plano 1 Lens 1 2.23432 0.513199Plastic 1.583 30.2 9.2083 2 3.50342 0.110201 3 Ape. stop Plano 0.0448874 Lens 2 23.50347 0.551374 Plastic 1.53 55.8 8.6314 5 −5.63405 0.2133866 Lens 3 −3.58109 0.366481 Plastic 1.64 23.3 −6.6562 7 −23.3688 0.0873528 Lens 4 −6.16082 1.196161 Plastic 1.565 58 11.1953 9 −3.33977 0.36637210 Lens 5 −11.5528 0.781785 Plastic 1.565 58 1.9714 11 −1.04073 0.05 12Lens 6 6.05551 0.742771 Plastic 1.565 54.5 −2.0288 13 0.92116 0.8 14IR-bandstop Plano 0.2 1.517 64.2 filter 15 Plano 0.395191 16 Image platePlano −0.00017 Plano Plano Reference wavelength (d-line) = 587.5 nm

As for the parameters of the aspheric surfaces of the seventhembodiment, reference is made to Table 14.

TABLE 14 Aspheric Coefficients Surface # 1 2 4 5 6 7 k = 2.49131−10.345704 33.098625 −12.410541 −1.131371 50 A4 = 8.59106E−031.04091E−01 3.70761E−03 −1.16308E−01 −1.67518E−01 −9.07454E−03 A6 =1.20367E−02 7.74499E−02 1.73344E−02 −6.68013E−02 −8.23040E−02−1.54396E−02 A8 = −1.25382E−02 −1.85107E−01 −1.08809E−01 −5.54356E−02−2.80179E−02 9.76584E−03 A10 = 8.67534E−03 3.92295E−01 1.99307E−01−4.76882E−02 −1.42312E−01 −7.24296E−03 A12 = A14= Surface # 8 9 10 11 1213 k = −50 −11.057917 31.798924 −3.311421 −50 −4.057565 A4 = 2.43294E−03−7.81428E−02 −3.77048E−02 −4.28082E−02 −1.61625E−02 −1.92853E−02 A6 =−1.53774E−02 −9.16372E−04 1.96088E−03 8.58970E−03 −3.31467E−031.19620E−03 A8 = 1.26876E−02 −1.32116E−03 6.18678E−04 5.79440E−041.31466E−03 1.57163E−04 A10 = −7.89194E−03 −1.98095E−05 1.71311E−043.72054E−05 −1.47245E−04 −5.87689E−05 A12 = 8.79729E−05 7.67068E−072.92860E−06 5.87104E−06 A14 = −2.37936E−05 −4.82594E−06 2.96632E−07−2.20312E−07

The presentation of the aspheric surface formula in the seventhembodiment is similar to that in the first embodiment. Besides thedefinitions of parameters in following tables are equal to those in thefirst embodiment so the repetitious details need not be given here.

The following content may be deduced from Table 13 and Table 14.

Seventh embodiment (Primary reference wavelength: 555 nm) |TDT| 7.4265%InRS21 0.0097 |ODT| 4.9001% InRS22 −0.1326 ΣPP 30.8749 InRS31 −0.2481ΣNP −8.6278 InRS32 −0.1117 ΣPPR 2.8099 InRS41 −0.1539 f1/ΣPP 0.2963InRS42 −0.9105 f6/ΣNP 0.2344 InRS51 −0.4583 IN12/f 0.0455 InRS52 −0.9677HOS/f 1.8824 InRS61 0.3132 HOS 6.4190 InRS62 −3.3176 InTL 5.0240 InRSO1.4738 HOS/HOI 1.8553 InRSI 5.5294 InS/HOS 0.9029 Σ|InRS| 7.0033InTL/HOS 0.7827 Σ|InRS|/InTL 1.3940 ΣTP/InTL 0.8264 Σ|InRS|/HOS 1.0910InRS11 0.2907 (|InRS51| + |InRS52| + |InRS61| + 1.0065 |InRS62|)/InTLInRS12 0.0893 (|InRS51| + |InRS52| + |InRS61| + 0.7878 |InRS62|)/HOS

The Eighth Embodiment Embodiment 8

Please refer to FIG. 8A, FIG. 8B, and FIG. 8C, FIG. 8A is a schematicview of the optical image capturing system according to the eighthembodiment of the present application, FIG. 8B is longitudinal sphericalaberration curves, astigmatic field curves, and an optical distortioncurve of the optical image capturing system in the order from left toright according to the eighth embodiment of the present application, andFIG. 8C is a TV distortion grid of the optical image capturing systemaccording to the eighth embodiment of the present application. As shownin FIG. 8A, in order from an object side to an image side, the opticalimage capturing system includes an aperture stop 800—first lens element810, a second lens element 820, a third lens element 830, a fourth lenselement 840, a fifth lens element 850, a sixth lens element 860, anIR-bandstop filter 870, an image plane 880, and an image sensing device890.

The first lens element 810 has negative refractive power and it is madeof plastic material. The first lens element 810 has a convex object-sidesurface 812 and a concave image-side surface 814, and both of theobject-side surface 812 and the image-side surface 814 are aspheric.

The second lens element 820 has negative refractive power and it is madeof plastic material. The second lens element 820 has a convexobject-side surface 822 and a concave image-side 824, and both of theobject-side surface 822 and the image-side surface 824 are aspheric.

The third lens element 830 has positive refractive power and it is madeof plastic material. The third lens element 830 has a convex object-sidesurface 832 and a concave image-side surface 834, both of theobject-side surface 832 and the image-side surface 834 are aspheric, andthe image-side surface 834 has an inflection point.

The fourth lens element 840 has positive refractive power and it is madeof plastic material. The fourth lens element 840 has a concaveobject-side surface 842 and a convex image-side surface 844, and both ofthe object-side surface 842 and the image-side surface 844 are aspheric.

The fifth lens element 850 has positive refractive power and it is madeof plastic material. The fifth lens element 850 has a convex object-sidesurface 852 and a convex image-side surface 854, and both of theobject-side surface 852 and the image-side surface 854 are aspheric.

The sixth lens element 860 has negative refractive power and it is madeof plastic material. The sixth lens element 860 has a concaveobject-side surface 862 and a concave image-side surface 864, and bothof the object-side surface 862 and the image-side surface 864 areaspheric.

The IR-bandstop filter 870 is made of glass material without affectingthe focal length of the optical image capturing system and it isdisposed between the sixth lens element 860 and the image plane 880.

In the eighth embodiment of the optical image capturing system, focallengths of the second lens element 820, the third lens element 830, thefourth lens element 840, and the fifth lens element 850 are f2, f3, f4,and f5, respectively. The following relation is satisfied:|f2|+|f3|+|f4|+|f5|=52.1863, |f1|+|f6|=11.6289 and|f2|+|f3|+|f4|+|f5|>|f1|+|f6|.

In the eighth embodiment of the optical image capturing system, acentral thickness of the fifth lens element 850 on the optical axis isTP5. A central thickness of the sixth lens element 860 on the opticalaxis is TP6. The following relation is satisfied: TP5=1.92608 mm andTP6=0.237892 mm.

In the eighth embodiment of the optical image capturing system, thefirst lens element 810, the fourth lens element 840 and the fifth lenselement 850 are positive lens elements, and focal lengths of the firstlens element 810, the fourth lens element 840 and the fifth lens element850 are f1, f4, and f5, respectively. A sum of focal lengths of all lenselements with positive refractive power is ΣPP. The following relationis satisfied: ΣPP=f1+f4+f5=12.4781 mm and f1/(f1+f4+f5)=0.2328. Hereby,it's favorable for allocating the positive refractive power of the firstlens element 810 to others convex lens elements and the significantaberrations generated in the process of moving the incident light can besuppressed.

In the eighth embodiment of the optical image capturing system, focallengths of the second lens element 820, the third lens element 830 andthe sixth lens element 860 are f2, f3 and f6, respectively. A sum offocal lengths of all lens elements with negative refractive power isΣNP. The following relation is satisfied: ΣNP=f2+f3+f6=−51.5945 mm andf6/(f2+f3+f6)=0.0395. Hereby, it's favorable for allocating the negativerefractive power of the sixth lens element 860 to others concave lenselements.

In the eighth embodiment of the optical image capturing system, adistance perpendicular to the optical axis between a critical point onthe object-side surface 862 of the sixth lens element and the opticalaxis is HVT61. A distance perpendicular to the optical axis between acritical point on the image-side surface 864 of the sixth lens elementand the optical axis is HVT62. The following relation is satisfied:HVT61=0, HVT62=1.0988 and HVT61/HVT62=0.

Please refer to the following Table 15 and Table 16.

The detailed data of the optical image capturing system of the eighthembodiment is as shown in Table 15.

TABLE 15 Data of the optical image capturing system f = 3.41 mm; f/HEP =2.0; HAF = 35 deg Focal Surface # Curvature Radius Thickness MaterialIndex Abbe # length 0 Object Plano Plano 1 Lens 1 3.00295 0.420497Plastic 1.607 26.6 −9.5765 2 1.87533 0.511223 3 Lens 2 1.79755 0.886934Plastic 1.64 23.3 −39.663 4 1.35544 0.05 5 Lens 3 1.40401 0.744021Plastic 1.565 58 2.9139 6 7.713 0.084074 7 Ape. stop Plano 0.468038 8Lens 4 −1.6021 0.622474 Plastic 1.565 58 7.0252 9 −1.3015 0.05 10 Lens 511.89975 1.926079 Plastic 1.565 58 2.5842 11 −1.56705 0.468349 12 Lens 6−1.56671 0.237892 Plastic 1.583 30.2 −2.0524 13 5.34744 0.243168 14IR-bandstop Plano 0.2 1.517 64.2 filter 15 Plano 0.286593 16 Image platePlano 0.000659 Reference wavelength (d-line) = 587.5 nm

As for the parameters of the aspheric surfaces of the eighth embodiment,reference is made to Table 16.

TABLE 16 Aspheric Coefficients Surface # 1 2 3 4 5 6 k = 1.170689−0.755935 −0.31221 0.674712 0.776053 9.136786 A4 = −1.06093E−03−1.64339E−02 −4.37922E−02 −5.33095E−02 −9.94125E−03 −2.11946E−03 A6 =1.12026E−03 4.30502E−03 −6.14891E−03 4.69365E−02 8.05170E−02−2.60130E−02 A8 = −1.55188E−04 3.04585E−04 2.12272E−03 −5.28256E−03−1.60339E−02 7.12796E−03 A10 = 2.73449E−05 −2.52914E−05 −3.89716E−04−2.82012E−02 −2.07123E−02 −6.13917E−03 A12 = A14= Surface # 8 9 10 11 1213 k = 3.015501 0.259765 −5.869012 −1.532661 −0.556401 −21.298168 A4 =−4.35593E−02 2.48924E−02 1.40132E−02 8.60179E−03 3.44078E−03−3.46697E−02 A6 = −7.14757E−03 −2.15956E−02 −1.26884E−03 −6.39645E−031.09159E−02 3.83764E−03 A8 = 6.06085E−02 3.80214E−02 1.25666E−041.71707E−03 1.60700E−04 −2.21808E−04 A10 = −4.34538E−02 −1.25439E−023.96348E−05 1.91249E−04 −1.59080E−04 −1.17270E−05 A12 = −2.85753E−06−3.88522E−06 −1.93209E−05 8.76975E−07 A14 = −1.10366E−06 −7.39802E−066.59872E−06 −1.34669E−07

The presentation of the aspheric surface formula in the eighthembodiment is similar to that in the first embodiment. Besides, thedefinitions of parameters in following tables are equal to those in thefirst embodiment so the repetitious details need not be given here.

The following content may be deduced from Table 15 and Table 16.

Eighth embodiment (Primary reference wavelength: 555 nm) |TDT| 77.8805%InRS21 0.1763 |ODT| 84.2363% InRS22 0.2141 ΣPP 12.4781 InRS31 0.2392 ΣNP−51.5945 InRS32 0.0274 ΣPPR 2.9806 InRS41 −0.1479 f1/ΣPP 0.2328 InRS42−0.1937 f6/ΣNP 0.0395 InRS51 0.0195 IN12/f 0.1501 InRS52 −0.0514 HOS/f2.1134 InRS61 −0.0145 HOS 7.1963 InRS62 0.0026 InTL 6.4696 InRSO 0.7236HOS/HOI 2.9600 InRSI 0.6552 InS/HOS 0.6253 Σ|InRS| 1.3788 InTL/HOS0.8990 Σ|InRS|/InTL 0.2131 ΣTP/InTL 0.7478 Σ|InRS|/HOS 0.1916 InRS110.1263 (|InRS51| + |InRS52| + |InRS61| + 0.0136 |InRS62|)/InTL InRS120.1660 (|InRS51| + |InRS52| + |InRS61| + 0.0122 |InRS62|)/HOS

The above-mentioned descriptions represent merely the exemplaryembodiment of the present disclosure, without any intention to limit thescope of the present disclosure thereto. Various equivalent changes,alternations or modifications based on the claims of present disclosureare all consequently viewed as being embraced by the scope of thepresent disclosure.

What is claimed is:
 1. An optical image capturing system, from an objectside to an image side, comprising: a first lens element with refractivepower; a second lens element with refractive power; a third lens elementwith refractive power; a fourth lens element with refractive power; afifth lens element with refractive power; a sixth lens element withrefractive power; and an image plane; wherein the optical imagecapturing system comprises the six lens elements with refractive power,at least one of the first through sixth lens elements has positiverefractive power, the object-side surface and the image-side surface ofthe sixth lens element are aspheric, focal lengths of the first throughsixth lens elements are f1, f2, f3, f4, f5, and f6, respectively, afocal length of the optical image capturing system is f, an entrancepupil diameter of the optical image capturing system is HEP, a distancefrom the object-side surface of the first lens element to the imageplane is HOS, a distance from the object-side surface of the first lenselement to the image-side surface of the sixth lens element is InTL, asum of an absolute value of each distance in parallel with the opticalaxis from a maximum effective diameter position to an axial point on anobject-side surface of each of the sixth lens elements is InRSO, a sumof an absolute value of each distance in parallel with the optical axisfrom a maximum effective diameter position to an axial point on animage-side surface of each of the sixth lens elements is InRSI, a sum ofInRSO and InRSI is Σ|InRS|, and the following relation is satisfied:1.2≦f/HEP≦6.0, 0.5≦HOS/f≦3.0 and 0<Σ|InRS|/InTL≦5.
 2. The optical imagecapturing system of claim 1, wherein TV distortion for image formationin the optical image capturing system is TDT and the following relationis satisfied: |TDT|<60%.
 3. The optical image capturing system of claim1, wherein optical distortion for image formation in the optical imagecapturing system is ODT and the following relation is satisfied:|ODT|≦50%.
 4. The optical image capturing system of claim 1, wherein thefollowing relation is satisfied: 0 mm<HOS≦20 mm.
 5. The optical imagecapturing system of claim 1, wherein half of a view angle of the opticalimage capturing system is HAF and the following relation is satisfied:10 deg≦HAF≦70 deg.
 6. The optical image capturing system of claim 1,wherein at least two lens elements among the six lens elementsrespectively have at least one inflection point on at least one surfacethereof.
 7. The optical image capturing system of claim 1, wherein thefollowing relation is satisfied: 0.6≦InTL/HOS≦0.9.
 8. The optical imagecapturing system of claim 1, wherein a total central thickness of alllens elements with refractive power is ΣTP, and the following relationis satisfied: 0.45≦ΣTP/InTL≦0.95.
 9. The optical image capturing systemof claim 1, further comprising an aperture stop, wherein a distance fromthe aperture stop to the image plane is InS, and the following relationis satisfied: 0.5≦InS/HOS≦1.1.
 10. An optical image capturing system,from an object side to an image side, comprising: a first lens elementwith refractive power; a second lens element with refractive power; athird lens element with refractive power; a fourth lens element withrefractive power; a fifth lens element with refractive power; a sixthlens element with negative refractive power; and an image plane; whereinthe optical image capturing system comprises the six lens elements withrefractive power and at least two lens elements among the six lenselements respectively have at least one inflection point on at least onesurface thereof, at least one of the first through fifth lens elementshas positive refractive power, an object-side surface and an image-sidesurface of the sixth lens element are aspheric, focal lengths of thefirst through sixth lens elements are f1, f2, f3, f4, f5, and f6,respectively, a focal length of the optical image capturing system is f,an entrance pupil diameter of the optical image capturing system is HEP,a distance from an object-side surface of the first lens element to theimage plane is HOS, a distance from the object-side surface of the firstlens element to the image-side surface of the sixth lens element isInTL, a sum of an absolute value of each distance in parallel with theoptical axis from a maximum effective diameter position to an axialpoint on an object-side surface of each of the sixth lens elements isInRSO, a sum of an absolute value of each distance in parallel with theoptical axis from a maximum effective diameter position to an axialpoint on an image-side surface of each of the sixth lens element isInRSI, a sum of InRSO and InRSI is Σ|InRS|, and the following relationis satisfied: 1.2≦f/HEP≦6.0, 0.5≦HOS/f≦3.0 and 0<Σ|InRS|/InTL≦5.
 11. Theoptical image capturing system of claim 10, wherein the followingrelation is satisfied: 0 mm<Σ|InRS|≦20 mm.
 12. The optical imagecapturing system of claim 10, wherein a ratio f/fp of the focal length fof the optical image capturing system to a focal length fp of each oflens elements with positive refractive power is PPR and the followingrelation is satisfied: 0.5≦ΣPPR≦3.0.
 13. The optical image capturingsystem of claim 10, wherein TV distortion and optical distortion forimage formation in the optical image capturing system are TDT and ODT,respectively, and the following relation is satisfied: |TDT|<60% and|ODT|≦50%.
 14. The optical image capturing system of claim 10, whereinan image-side surface of the fifth lens element has at least oneinflection point and the object-side surface of the sixth lens elementhas at least one inflection point.
 15. The optical image capturingsystem of claim 10, wherein the second lens element has negativerefractive power.
 16. The optical image capturing system of claim 10,wherein a distance in parallel with an optical axis from a maximumeffective diameter position to an axial point on the object-side surfaceof the fifth lens element is InRS51, a distance in parallel with theoptical axis from a maximum effective diameter position to an axialpoint on the image-side surface of the fifth lens element is InRS52, adistance in parallel with an optical axis from a maximum effectivediameter position to an axial point on the object-side surface of thesixth lens element is InRS61, a distance in parallel with an opticalaxis from a maximum effective diameter position to an axial point on theimage-side surface of the sixth lens element is InRS62, and thefollowing relation is satisfied: 0mm<|InRS51|+|InRS52|+|InRS61|+|InRS62|≦6 mm.
 17. The optical imagecapturing system of claim 16, wherein the following relation issatisfied: 0<(|InRS51|+|InRS52|+|InRS61|+|InRS62|)/InTL≦3.
 18. Theoptical image capturing system of claim 16, wherein the followingrelation is satisfied: 0<(|InRS51|+|InRS52|+|InRS61|+|InRS62|)/HOS≦2.19. The optical image capturing system of claim 10, wherein a sum offocal lengths of all lens elements with positive refractive power of theoptical image capturing system is Σ PP and the following relation issatisfied: 0 mm<ΣPP≦2000 mm and 0<|f1|/ΣPP≦0.99.
 20. An optical imagecapturing system, from an object side to an image side, comprising: afirst lens element with refractive power; a second lens element withrefractive power; a third lens element with refractive power; a fourthlens element with refractive power; a fifth lens element with positiverefractive power and at least one of an image-side surface and anobject-side surface of the fifth lens element having at least oneinflection point; a sixth lens element with negative refractive powerand at least one of an image-side surface and an object-side surface ofthe sixth lens element having at least one inflection point; and animage plane; wherein the optical image capturing system comprises thesix lens elements with refractive power and at least one of anobject-side surface and an image-side surface of at least one of thefirst through fourth lens elements has at least one inflection point, anobject-side surface and an image-side surface of the sixth lens elementare aspheric, focal lengths of the first through sixth lens elements aref1, f2, f3, f4, f5, and f6, respectively, a focal length of the opticalimage capturing system is f, an entrance pupil diameter of the opticalimage capturing system is HEP, half of a maximal view angle of theoptical image capturing system is HAF, a distance from an object-sidesurface of the first lens element to the image plane is HOS, a distancefrom the object-side surface of the first lens element to the image-sidesurface of the sixth lens element is InTL, optical distortion and TVdistortion for image formation in the optical image capturing system areODT and TDT, respectively, a sum of an absolute value of each distancein parallel with the optical axis from a maximum effective diameterposition to an axial point on an object-side surface of each of thesixth lens elements is InRSO, a sum of an absolute value of eachdistance in parallel with the optical axis from a maximum effectivediameter position to an axial point on an image-side surface of each ofthe sixth lens elements is InRSI, a sum of InRSO and InRSI is Σ|InRS|,and the following relation is satisfied: 1.2≦f/HEP≦6.0,0.4≦|tan(HAF)|≦3.0, 0.5≦HOS/f≦3.0, |TDT|<1.5%, |ODT|≦2.5% and0<Σ|InRS|/InTL≦5.
 21. The optical image capturing system of claim 20,wherein a sum of focal lengths of all lens elements with positiverefractive power of the optical image capturing system is ΣPP and thefollowing relation is satisfied: 0 mm<ΣPP≦2000 mm and 0<|f1|/ΣPP≦0.99.22. The optical image capturing system of claim 20, wherein thefollowing relation is satisfied: 0 mm<HOS≦20 mm.
 23. The optical imagecapturing system of claim 20, wherein a distance in parallel with anoptical axis from a maximum effective diameter position to an axialpoint on the object-side surface of the fifth lens element is InRS51, adistance in parallel with the optical axis from a maximum effectivediameter position to an axial point on the image-side surface of thefifth lens element is InRS52, a distance in parallel with an opticalaxis from a maximum effective diameter position to an axial point on theobject-side surface of the sixth lens element is InRS61, a distance inparallel with an optical axis from a maximum effective diameter positionto an axial point on the image-side surface of the sixth lens element isInRS62, and the following relation is satisfied: 0mm<|InRS51|+|InRS52|+|InRS61|+|InRS62|≦6 mm.
 24. The optical imagecapturing system of claim 23, wherein the following relation issatisfied: 0<(|InRS51|+|InRS52|+|InRS61|+|InRS62|)/InTL≦3.
 25. Theoptical image capturing system of claim 23, further comprising anaperture stop and an image sensing device disposed on the image plane,wherein a distance from the aperture stop to the image plane is InS andthe following relation is satisfied: 0.5≦InS/HOS≦1.1.